Determine Whether the Given Geometric Series Converges,and If So,find Its $\sum _ { n = 1 } ^ { \infty } \left( \frac { 5 } { 7 } \right) ^ { n }$

Multiple Choice

Determine whether the given geometric series converges,and if so,find its sum. $\sum _ { n = 1 } ^ { \infty } \left( \frac { 5 } { 7 } \right) ^ { n }$

A) Diverges.
B) Converges to $\frac { 5 } { 2 }$
C) Converges to $\frac { 5 } { 12 }$
D) Converges to $\frac { 7 } { 2 }$