Find the Sum of the Terms of the Infinite Geometric $- 20 , - 5 , - \frac { 5 } { 4 } , \cdots$

Multiple Choice

Find the sum of the terms of the infinite geometric sequence.
- $- 20 , - 5 , - \frac { 5 } { 4 } , \cdots$

A) $\frac { 20 } { 3 }$
B) $- 20$
C) $- \frac { 80 } { 3 }$
D) $- \frac { 105 } { 4 }$