id
stringlengths
8
8
question_type
stringclasses
3 values
sequence_type
stringclasses
10 values
question
stringlengths
186
261
answer
int64
-19
30.5B
visible_length
int64
5
8
start_position
int64
0
9
nth_element
int64
4
29
formula
stringlengths
2
42
2f104360
previous
arithmetic
Consider the following sequence: ..., 64, 71, 78, 85, 92, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
57
5
8
7
8 + 7 * x
930b2503
next
geometric
Consider the following sequence: 5, 20, 80, 320, 1280, 5120, 20480, 81920, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
327,680
8
0
8
5 * 4 ** x
a28fef5f
nth
quadratic
Consider the following sequence: -8, 0, 14, 34, 60, 92, 130, ... What is the 17th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
840
7
0
16
3 * x ** 2 + 5 * x + -8
9fdabe10
nth
arithmetic
Consider the following sequence: 9, 11, 13, 15, 17, 19, 21, 23, ... What is the 23th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
53
8
0
22
9 + 2 * x
a6374c6d
previous
arithmetic
Consider the following sequence: ..., 40, 46, 52, 58, 64, 70, 76, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
34
7
5
4
10 + 6 * x
3d2304b1
nth
triangular
Consider the following sequence: 1, 3, 6, 10, 15, ... What is the 17th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
153
5
1
17
x * (x+1) / 2
15317a15
previous
geometric
Consider the following sequence: ..., 4374, 13122, 39366, 118098, 354294, 1062882, 3188646, 9565938, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,458
8
7
6
2 * 3 ** x
498755d0
nth
fibonacci
Consider the following sequence: 5, 2, 7, 9, 16, 25, 41, 66, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
280
8
0
10
f(0) = 5; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
90bcb666
nth
power
Consider the following sequence: 1, 3, 9, 27, 81, 243, 729, 2187, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,594,323
8
0
13
3 ** x
936e13eb
next
fibonacci
Consider the following sequence: 4, 3, 7, 10, 17, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
27
5
0
5
f(0) = 4; f(1) = 3 ;f(n) = f(n-1) + n(n-1)
dde0ee6b
nth
fibonacci
Consider the following sequence: 3, 4, 7, 11, 18, 29, 47, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
2,207
7
0
14
f(0) = 3; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
4fb4f881
nth
power
Consider the following sequence: 1, 4, 16, 64, 256, 1024, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
268,435,456
6
0
14
4 ** x
a5ac97f9
next
power
Consider the following sequence: 1, 4, 16, 64, 256, 1024, 4096, 16384, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
65,536
8
0
8
4 ** x
6c7b12e4
previous
power
Consider the following sequence: ..., 1024, 4096, 16384, 65536, 262144, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
256
5
5
4
4 ** x
c429b0f3
previous
monotonic_random
Consider the following sequence: ..., -346, -445, -532, -628, -659, -753, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
6
8
7
monotonic_decrease_random starts with 5
5425f21c
next
geometric
Consider the following sequence: 4, 8, 16, 32, 64, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
128
5
0
5
4 * 2 ** x
ed495ec0
nth
factorial
Consider the following sequence: 1, 2, 6, 24, 120, 720, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
479,001,600
6
1
12
x!
2cee07f1
nth
triangular
Consider the following sequence: 1, 3, 6, 10, 15, 21, ... What is the 7th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
28
6
1
7
x * (x+1) / 2
b6daa885
previous
arithmetic
Consider the following sequence: ..., 12, 14, 16, 18, 20, 22, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
10
6
5
4
2 + 2 * x
bc4decfe
next
monotonic_random
Consider the following sequence: 2, 35, 73, 133, 218, 228, 310, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
8
monotonic_increase_random starts with 2
b1c35f07
nth
arithmetic
Consider the following sequence: 7, 14, 21, 28, 35, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
98
5
0
13
7 + 7 * x
9a6b62ad
nth
geometric
Consider the following sequence: 2, 10, 50, 250, 1250, 6250, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
2,441,406,250
6
0
13
2 * 5 ** x
3b99b5a0
previous
monotonic_random
Consider the following sequence: ..., 241, 335, 368, 468, 526, 529, 593, 613, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
8
8
7
monotonic_increase_random starts with 2
b60cc007
previous
fibonacci
Consider the following sequence: ..., 110, 178, 288, 466, 754, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
68
5
8
7
f(0) = 2; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
a5bbbc45
previous
power
Consider the following sequence: ..., 78125, 390625, 1953125, 9765625, 48828125, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
15,625
5
7
6
5 ** x
4c803159
previous
arithmetic
Consider the following sequence: ..., 37, 44, 51, 58, 65, 72, 79, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
30
7
5
4
2 + 7 * x
ccd0f6f1
nth
quadratic
Consider the following sequence: -7, -3, 7, 23, 45, 73, 107, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
595
7
0
14
3 * x ** 2 + 1 * x + -7
c75ac855
previous
geometric
Consider the following sequence: ..., 972, 2916, 8748, 26244, 78732, 236196, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
324
6
5
4
4 * 3 ** x
2119c85d
next
quadratic
Consider the following sequence: -3, 4, 17, 36, 61, 92, 129, 172, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
221
8
0
8
3 * x ** 2 + 4 * x + -3
27698cb4
nth
arithmetic
Consider the following sequence: 2, 7, 12, 17, 22, 27, 32, 37, ... What is the 30th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
147
8
0
29
2 + 5 * x
6e8b5477
next
geometric
Consider the following sequence: 2, 10, 50, 250, 1250, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
6,250
5
0
5
2 * 5 ** x
69741979
next
fibonacci
Consider the following sequence: 1, 1, 2, 3, 5, 8, 13, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
21
7
0
7
f(0) = 1; f(1) = 1 ;f(n) = f(n-1) + n(n-1)
cbefb3d0
nth
geometric
Consider the following sequence: 5, 15, 45, 135, 405, ... What is the 7th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,645
5
0
6
5 * 3 ** x
f5c09989
nth
geometric
Consider the following sequence: 5, 15, 45, 135, 405, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
32,805
5
0
8
5 * 3 ** x
c2a309ad
previous
monotonic_random
Consider the following sequence: ..., -271, -280, -296, -332, -351, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
7
6
monotonic_decrease_random starts with 3
6025e815
next
arithmetic
Consider the following sequence: 2, 8, 14, 20, 26, 32, 38, 44, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
50
8
0
8
2 + 6 * x
dbb78b25
previous
fibonacci
Consider the following sequence: ..., 131, 212, 343, 555, 898, 1453, 2351, 3804, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
81
8
8
7
f(0) = 2; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
8a39c06a
next
quadratic
Consider the following sequence: 9, 7, 11, 21, 37, 59, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
87
6
0
6
3 * x ** 2 + -5 * x + 9
6951a961
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
43
5
0
13
prime
2ef49a86
next
quadratic
Consider the following sequence: -7, -3, 3, 11, 21, 33, 47, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
63
7
0
7
1 * x ** 2 + 3 * x + -7
f009d8e2
nth
quadratic
Consider the following sequence: -7, -8, -7, -4, 1, 8, ... What is the 17th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
217
6
0
16
1 * x ** 2 + -2 * x + -7
a46df13c
next
arithmetic
Consider the following sequence: 6, 12, 18, 24, 30, 36, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
42
6
0
6
6 + 6 * x
f557edf7
nth
power
Consider the following sequence: 1, 4, 16, 64, 256, 1024, 4096, 16384, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
65,536
8
0
8
4 ** x
de607687
previous
geometric
Consider the following sequence: ..., 243, 729, 2187, 6561, 19683, 59049, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
81
6
5
4
1 * 3 ** x
b3b8f639
previous
quadratic
Consider the following sequence: ..., 168, 206, 248, 294, 344, 398, 456, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
134
7
8
7
2 * x ** 2 + 4 * x + 8
5f42dd57
previous
quadratic
Consider the following sequence: ..., 144, 189, 240, 297, 360, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
105
5
7
6
3 * x ** 2 + 0 * x + -3
0409144e
next
quadratic
Consider the following sequence: -4, -2, 2, 8, 16, 26, 38, 52, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
68
8
0
8
1 * x ** 2 + 1 * x + -4
b8f3ca86
next
quadratic
Consider the following sequence: 5, 11, 21, 35, 53, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
75
5
0
5
2 * x ** 2 + 4 * x + 5
4d2f302d
nth
fibonacci
Consider the following sequence: 2, 2, 4, 6, 10, 16, 26, 42, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
13,530
8
0
19
f(0) = 2; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
739eaff2
previous
quadratic
Consider the following sequence: ..., 62, 87, 116, 149, 186, 227, 272, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
41
7
6
5
2 * x ** 2 + -1 * x + -4
72186c66
previous
arithmetic
Consider the following sequence: ..., 22, 24, 26, 28, 30, 32, 34, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
20
7
6
5
10 + 2 * x
2b5446fa
nth
geometric
Consider the following sequence: 4, 20, 100, 500, 2500, 12500, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
195,312,500
6
0
11
4 * 5 ** x
e140d9dd
nth
quadratic
Consider the following sequence: 10, 10, 16, 28, 46, 70, ... What is the 16th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
640
6
0
15
3 * x ** 2 + -3 * x + 10
f5b0cef3
previous
power
Consider the following sequence: ..., 390625, 1953125, 9765625, 48828125, 244140625, 1220703125, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
78,125
6
8
7
5 ** x
e0d7465b
previous
power
Consider the following sequence: ..., 2187, 6561, 19683, 59049, 177147, 531441, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
729
6
7
6
3 ** x
2deebc31
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, 8, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
10
8
1
10
(-1) ** x * x
99870b3c
next
quadratic
Consider the following sequence: -3, -2, 3, 12, 25, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
42
5
0
5
2 * x ** 2 + -1 * x + -3
433ab740
nth
arithmetic
Consider the following sequence: 5, 9, 13, 17, 21, 25, 29, 33, ... What is the 27th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
109
8
0
26
5 + 4 * x
cad2935c
next
monotonic_random
Consider the following sequence: 8, -10, -101, -153, -177, -225, -306, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
8
monotonic_decrease_random starts with 8
20778d77
previous
monotonic_random
Consider the following sequence: ..., 335, 401, 488, 535, 542, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
7
6
monotonic_increase_random starts with 10
08cf23b0
nth
fibonacci
Consider the following sequence: 1, 5, 6, 11, 17, ... What is the 16th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,427
5
0
15
f(0) = 1; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
5ac37db7
nth
power
Consider the following sequence: 1, 2, 4, 8, 16, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,024
5
0
10
2 ** x
a0d29e68
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, 13, 17, 19, ... What is the 17th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
59
8
0
16
prime
0c4355ec
nth
monotonic_random
Consider the following sequence: 2, -57, -69, -80, -131, -154, -191, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
14
monotonic_decrease_random starts with 2
b1eb857b
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, 13, 17, 19, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
71
8
0
19
prime
0305815a
nth
arithmetic
Consider the following sequence: 4, 7, 10, 13, 16, ... What is the 13th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
40
5
0
12
4 + 3 * x
4b574ca6
nth
monotonic_random
Consider the following sequence: 6, -80, -170, -238, -309, -366, -425, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
12
monotonic_decrease_random starts with 6
d17907c2
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-9
6
1
9
(-1) ** x * x
6734b6a7
next
fibonacci
Consider the following sequence: 1, 1, 2, 3, 5, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
8
5
0
5
f(0) = 1; f(1) = 1 ;f(n) = f(n-1) + n(n-1)
989e4925
nth
triangular
Consider the following sequence: 1, 3, 6, 10, 15, 21, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
55
6
1
10
x * (x+1) / 2
26c01858
next
geometric
Consider the following sequence: 4, 20, 100, 500, 2500, 12500, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
62,500
6
0
6
4 * 5 ** x
d586f29e
nth
arithmetic
Consider the following sequence: 10, 15, 20, 25, 30, 35, 40, 45, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
105
8
0
19
10 + 5 * x
0daeb1fb
nth
geometric
Consider the following sequence: 1, 3, 9, 27, 81, 243, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
59,049
6
0
10
1 * 3 ** x
ac0db0ae
next
quadratic
Consider the following sequence: 4, 8, 14, 22, 32, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
44
5
0
5
1 * x ** 2 + 3 * x + 4
04d68175
nth
power
Consider the following sequence: 1, 2, 4, 8, 16, 32, 64, ... What is the 13th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
4,096
7
0
12
2 ** x
cefff7f8
nth
quadratic
Consider the following sequence: 0, 5, 14, 27, 44, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
779
5
0
19
2 * x ** 2 + 3 * x + 0
30b0ac60
nth
monotonic_random
Consider the following sequence: 2, -80, -115, -169, -192, -264, -324, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
15
monotonic_decrease_random starts with 2
4bb0a5c9
next
arithmetic
Consider the following sequence: 3, 9, 15, 21, 27, 33, 39, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
45
7
0
7
3 + 6 * x
c2243d40
next
arithmetic
Consider the following sequence: 5, 14, 23, 32, 41, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
50
5
0
5
5 + 9 * x
fd4f4285
previous
monotonic_random
Consider the following sequence: ..., 399, 488, 504, 552, 618, 712, 786, 789, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
8
7
6
monotonic_increase_random starts with 6
e0e9434e
next
fibonacci
Consider the following sequence: 4, 2, 6, 8, 14, 22, 36, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
58
7
0
7
f(0) = 4; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
fe2dfae0
next
fibonacci
Consider the following sequence: 1, 5, 6, 11, 17, 28, 45, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
73
7
0
7
f(0) = 1; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
824e3a35
next
fibonacci
Consider the following sequence: 1, 2, 3, 5, 8, 13, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
21
6
0
6
f(0) = 1; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
03ceb8c9
previous
quadratic
Consider the following sequence: ..., 223, 277, 337, 403, 475, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
175
5
8
7
3 * x ** 2 + 3 * x + 7
09827dca
next
fibonacci
Consider the following sequence: 3, 3, 6, 9, 15, 24, 39, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
63
7
0
7
f(0) = 3; f(1) = 3 ;f(n) = f(n-1) + n(n-1)
e5aae81f
previous
monotonic_random
Consider the following sequence: ..., -178, -195, -284, -303, -392, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
6
5
monotonic_decrease_random starts with 6
876a5f6c
nth
factorial
Consider the following sequence: 1, 2, 6, 24, 120, ... What is the 7th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
5,040
5
1
7
x!
35026f85
next
geometric
Consider the following sequence: 5, 10, 20, 40, 80, 160, 320, 640, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,280
8
0
8
5 * 2 ** x
dc1f8e2d
nth
geometric
Consider the following sequence: 1, 2, 4, 8, 16, 32, 64, ... What is the 8th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
128
7
0
7
1 * 2 ** x
7817d5ea
previous
fibonacci
Consider the following sequence: ..., 18, 29, 47, 76, 123, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
11
5
6
5
f(0) = 2; f(1) = 1 ;f(n) = f(n-1) + n(n-1)
45190fad
previous
fibonacci
Consider the following sequence: ..., 40, 65, 105, 170, 275, 445, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
25
6
5
4
f(0) = 5; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
34b14745
previous
fibonacci
Consider the following sequence: ..., 21, 34, 55, 89, 144, 233, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
13
6
8
7
f(0) = 0; f(1) = 1 ;f(n) = f(n-1) + n(n-1)
644f7278
previous
quadratic
Consider the following sequence: ..., 23, 35, 49, 65, 83, 103, 125, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
13
7
5
4
1 * x ** 2 + 1 * x + -7
d17c09f1
next
arithmetic
Consider the following sequence: 6, 15, 24, 33, 42, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
51
5
0
5
6 + 9 * x
3660cb63
nth
power
Consider the following sequence: 1, 5, 25, 125, 625, 3125, 15625, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
6,103,515,625
7
0
14
5 ** x
a17fc08e
previous
quadratic
Consider the following sequence: ..., 48, 69, 94, 123, 156, 193, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
31
6
5
4
2 * x ** 2 + -1 * x + 3
5d8e5da0
previous
arithmetic
Consider the following sequence: ..., 32, 35, 38, 41, 44, 47, 50, 53, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
29
8
8
7
8 + 3 * x
baf9eb29
nth
fibonacci
Consider the following sequence: 3, 5, 8, 13, 21, ... What is the 17th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
6,765
5
0
16
f(0) = 3; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
5abfb7c0
next
fibonacci
Consider the following sequence: 2, 2, 4, 6, 10, 16, 26, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
42
7
0
7
f(0) = 2; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
1de1f4fd
previous
quadratic
Consider the following sequence: ..., 93, 123, 157, 195, 237, 283, 333, 387, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
67
8
8
7
2 * x ** 2 + -4 * x + -3