Update utils.py

utils.py

@@ -222,7 +222,7 @@ def calculate_expected_total_revenue_given_price(p2,model:ModelInfo):
 
 def get_best_dynamic_threshold(model:ModelInfo):
     best_rev = 0
-    for inv in range(model.STARTING_INVENTORY+1):
+    for inv in range(model.STARTING_INVENTORY+2):
         curr_rev = calculate_expected_total_revenue(c2_threshold=inv,model=model)
         if curr_rev >= best_rev:
             best_rev = curr_rev