Find the Indicated Sum $$\sum _ { \mathrm { i } = 1 } ^ { 5 } 4 ( - 2 ) ^ { \mathrm { i } }$$

Multiple Choice

Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
- $$\sum _ { \mathrm { i } = 1 } ^ { 5 } 4 ( - 2 ) ^ { \mathrm { i } }$$

A) $- 88$
B) $- 340$
C) 8
D) 40