Find the Values of X for Which the Geometric Series $$\sum _ { n = 0 } ^ { \infty } - 4 ^ { n } x ^ { n }$$

Multiple Choice

Find the values of x for which the geometric series converges.
- $$\sum _ { n = 0 } ^ { \infty } - 4 ^ { n } x ^ { n }$$

A) $| x | < \frac { 1 } { 4 }$
B) $| x | < 1$
C) $| x | < 8$
D) $| \mathrm { x } | < 4$