Find a formula for a geometric sequence that begins 100, 110, 121, ....

Question

asked Mar 16, 2022 73.6k views

1 Answer

Matt Haberland · Answer 1 · 2022-03-21T17:37:43+0000

9514 1404 393

Answer:

the marked choice is correct

Explanation:

The initial term is a1 = 100. The common ratio is r = 110/100 = 1.1. The generic term is ...

an = a1·r^(n-1)

Filling in the known parameters, we find the sequence terms sn to be ...

$\boxed{s_n=100(1.1)^(n-1)}$