Question

Determine whether the geometric series is convergent or divergent find its sum.

Answer 1

\[\sum_{n = 1}^{\infty} \frac{ (-3)^{n-1} }{ 4^n }\]

Answer 2

so I know I need to break this up

Answer 3

but I don't know how

Answer 4

I also no this is convergent

Answer 5

know*