Find the General Term, An, of the Given Geometric Sequence $$\frac { 1 } { 8 } , \frac { 1 } { 64 } , \frac { 1 } { 512 } , \ldots$$

Multiple Choice

Find the general term, an, of the given geometric sequence.
- $$\frac { 1 } { 8 } , \frac { 1 } { 64 } , \frac { 1 } { 512 } , \ldots$$

A) $a _ { n } = \frac { 1 } { 8 ^ { n - 1 } + 7 }$
B) $a _ { n } = \frac { 1 } { 8 ^ { n } }$
C) $\mathrm { a } _ { \mathrm { n } } = 8 ^ { \mathrm { n } - 1 }$
D) $a _ { n } = \frac { 1 } { 8 + 56 ( n - 1 ) }$