Find the Sum, If It Exists $$8 - 9 + \frac { 81 } { 8 } - \frac { 729 } { 64 } + \ldots$$

Multiple Choice

Find the sum, if it exists.
- $$8 - 9 + \frac { 81 } { 8 } - \frac { 729 } { 64 } + \ldots$$

A) $- \frac { 64 } { 17 }$
B) $\frac { 72 } { 17 }$
C) $- \frac { 72 } { 17 }$
D) Does not exist