Classify the following sequence -1, 3, -9, 27, -81

Question

what does the following classify as

A.Geometric
B.Algebraic
C.Quadratic
D Linear

Answer 1

Hi Jennell,

 

You can see that there is a common ratio between the terms so it is a geometric sequence. Choice A.

3/-1 = -3

-9/3 = -3

27/-9 = -3

-81/27 = -3