Determine Whether the Given Geometric Series Converges,and If So,find Its $\sum _ { n = 0 } ^ { \infty } \frac { 3 } { 7 ^ { n } }$

Multiple Choice

Determine whether the given geometric series converges,and if so,find its sum. $\sum _ { n = 0 } ^ { \infty } \frac { 3 } { 7 ^ { n } }$

A) Converges to $\frac { 21 } { 8 }$
B) Diverges.
C) Converges to $\frac { 7 } { 6 }$
D) Converges to $\frac { 7 } { 2 }$