Use the Formula for the Sum of an Infinite Geometric $$\sum _ { i = 1 } ^ { \infty } 10 ( - 0.2 ) ^ { \mathrm { i } - 1 }$$

Multiple Choice

Use the Formula for the Sum of an Infinite Geometric Series
- $$\sum _ { i = 1 } ^ { \infty } 10 ( - 0.2 ) ^ { \mathrm { i } - 1 }$$

A) $\frac { 25 } { 3 }$
B) $\frac { 25 } { 2 }$
C) $- \frac { 25 } { 3 }$
D) $- \frac { 25 } { 2 }$