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

Name: 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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Question

Quizplus · Accepted Answer

The sequence is geometric with a common ratio of 3, as each term is obtained by multiplying the previous term by 3.

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

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