OMathR/anno/28_rmj.tex

\begin{aligned}3 & =\sqrt{1+2 * 4} \\& =\sqrt{1+2 \sqrt{1+3 * 5}} \\& =\sqrt{1+2 \sqrt{1+3 \sqrt{1+4 * 6}}} \\& =\sqrt{1+2 \sqrt{1+3 \sqrt{1+4 \sqrt{1+5 * 7}}}} \\& =\sqrt{1+2 \sqrt{1+3 \sqrt{1+4 \sqrt{1+5 \sqrt{1+6 * 8}}}}} \\& =\ldots\end{aligned}