Geometric Sequences Formula Quizmaster : MATHguide
Geometric Sequences Formula Quizmaster: MATHguide
Review the Lesson | MATHguide homepage Updated July 21st, 2021


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Use the following geometric sequence for the problem below:

-15, -18, -21.6, -25.92, ...

For the formula that represents the general term, an = a1rn - 1,
fill in the blanks to make the formula correct.

an = ()()n - 1