Multiple Choice
Choose the one alternative that best completes the statement or answers the question.
Determine whether the sequence is geometric. If so, find the value of r.
-2, -6, 18, -54, . . .
A) geometric; r = -8
B) geometric; r = 2
C) not geometric
D) geometric; r = -3
Correct Answer:
Verified
Correct Answer:
Verified
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