Which shows the explicit formula for the sequence below ? -15, -6, 3, 12, 21, ...

Question

asked Dec 19, 2021 214k views

1 Answer

Trystan Rivers · Answer 1 · 2021-12-25T05:22:16+0000

Answer:

I think is F(N)=F(1)r

Explanation:

cause you want to find f (8) of the geometric sequence when(1) =-4 and the common ratio is -2