Use the Formula for S_n to Find the Sum of the First

Multiple Choice

Use the formula for S_n to find the sum of the first five terms of the geometric sequence.
- $a _ { 1 } = 8.622 , r = 3.579$ (Round to the nearest hundredth)

A) $- 1412.26$
B) $227.31$
C) $1959.86$
D) $545.19$