Use the formula for $$\mathrm { S } _ { \mathbf { n } }$$ to find the sum of the first five terms of the geometric sequence.
-$\mathrm { a } _ { 1 } = - 1.499 , \mathrm { r } = 1.678$ (Round to the nearest hundredth)
A) $10.99$
B) $18.15$
C) $- 27.20$
D) $- 15.32$

Question

Quizplus · Accepted Answer

The Answer of Use the formula for $$\mathrm { S } _ { \mathbf { n } }$$ to find the sum of the first five terms of the geometric sequence.
-$\mathrm { a } _ { 1 } = - 1.499 , \mathrm { r } = 1.678$ (Round to the nearest hundredth)
A) $10.99$
B) $18.15$
C) $- 27.20$
D) $- 15.32$

Use the Formula For Sn\mathrm { S } _ { \mathbf { n } }Sn​

Use the Formula For $\mathrm { S } _ { \mathbf { n } }$