Find the sum of the convergent series. $\sum _ { n = 0 } ^ { \infty } 9 \left( - \frac { 7 } { 8 } \right) ^ { n }$
A) $\frac { 27 } { 5 }$
B) $\frac { 21 } { 5 }$
C) $\frac { 72 } { 13 }$
D) $\frac { 24 } { 5 }$
E) $\frac { 81 } { 13 }$

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The Answer of Find the sum of the convergent series. $\sum _ { n = 0 } ^ { \infty } 9 \left( - \frac { 7 } { 8 } \right) ^ { n }$
A) $\frac { 27 } { 5 }$
B) $\frac { 21 } { 5 }$
C) $\frac { 72 } { 13 }$
D) $\frac { 24 } { 5 }$
E) $\frac { 81 } { 13 }$

Find the Sum of the Convergent Series ∑n=0∞9(−78)n\sum _ { n = 0 } ^ { \infty } 9 \left( - \frac { 7 } { 8 } \right) ^ { n }∑n=0∞​9(−87​)n

Find the Sum of the Convergent Series $\sum _ { n = 0 } ^ { \infty } 9 \left( - \frac { 7 } { 8 } \right) ^ { n }$