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Moderate

# Interval of Convergence: Infinite Power Series

APCALC-XKELOC

Find all values of $x$ for which the given infinite power series converges.

$$\sum _{ n=1 }^{ \infty }{ \frac { { x }^{ 2n } }{ n } }$$

A

$-1< x <1$

B

$-1\le x<1$

C

$-1< x\le 1$

D

$-1\le x\le 1$