9. Sequences, Series, & Induction
Geometric Sequences
Multiple Choice
Multiple ChoiceWrite a formula for the general or nth term of the geometric sequence where a7=1458 and r=−3.
A
an=1⋅(−3)n−1
B
an=2⋅(−3)n−1
C
an=−32⋅(−3)n−1
D
an=32⋅(−3)n−1
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