Which formula can be used to describe the sequence -2 2/3, -5 1/3, -10 2/3, -21 1/3, -42 2/3

Question

asked Sep 7, 2019 222k views

1 Answer

Floy · Answer 1 · 2019-09-12T22:45:41+0000

When you compare each term to the one before it, you find they have a common ratio: 2.

An appropriate formula might be

... f(x+1) = 2f(x)