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Determine Whether the Sequence Is Geometric $- 2 , - 6 , - 18 , - 54 , \ldots$

Question 89

Multiple Choice

Determine whether the sequence is geometric. If so, find the common ratio.
$- 2 , - 6 , - 18 , - 54 , \ldots$

A) 3
B) - 2
C) $\frac { 1 } { 3 }$
D) - 3
E) not geometric

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