Question

What is the common ratio of the sequence?

-2, 6, -18, 54,...

A) −3
B) −2
C) 3
D) 8

99 Points !

Answer 1

Hello!

To find this you have to divide the number by its previous one

6 / -2 = -3
-18 / 6 = -3
54/-18 = -3

The answer is A) -3

Hope this helps!