Find the first, fourth, and eighth terms of the sequence a(n) = -5•3^x-1

First term: -5 * 3^(1-1) = -5

Fourth term: -5 * 3^(4-1) = -135

Eighth term: -5 * 3^(8-1) = -10935

i need more information

step-by-step explanation:

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632