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What is the common ratio of the sequence?
-2, 6, -18, 54....
-3
-2
3
8

User Mo Kargas
by
4.8k points

2 Answers

8 votes

Answer:

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

=3

User James South
by
4.6k points
8 votes

Answer: A. -3

Step-by-step explanation: -3 is the correct answer. -2x-3=6, 6x-3=-18,

-18x-3=54

User Dan Erez
by
4.4k points