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What is the common ratio of the sequence? -2, 6, -18, 54,... A) −3 B) −2 C) 3 D) 8 99 Points !
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4 votes
What is the common ratio of the sequence?

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

A) −3
B) −2
C) 3
D) 8

99 Points !

User BobbyScon
by
8.5k points

1 Answer

2 votes
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!
User Mike Hildner
by
8.0k points
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