Answer
Divergent
Work Step by Step
The $\frac{n}{n+1}$ component converges to $1$, so this is just evaluating $(-1)^n$. However, since that oscillates between -1 and 1 without converging, the whole thing is divergent.
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 11 - Infinite Sequences and Series - 11.1 Sequences - 11.1 Exercises - Page 745: 57
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