## A Calculus Exam Misprint (Solved)

Summary: A misprint from a calculus exam yields a problem that possibly cannot be answered by currently known methods. Specifically, the exam question asked whether the series $\sum_{n=1}^{\infty} \frac{(2 + \sin n)^n}{3^n \, n}$ converges.

Classification: Primary, classical analysis; Secondary, sequences and series

**Download Problem**[PDF]

**Michael Renardy**

Department of Mathematics

Virginia Tech

Blacksburg, VA 24061-0123

e-mail: renardym@math.vt.edu

**Download Solution**[PDF]

**Albert Stadler**

Buchenrain 61

8704 Herrliberg

Switzerland

e-mail: albert.stadler@ubs.com