Geometric Series Formula Quizmaster : MATHguide
Geometric Series Quizmaster: MATHguide
Review the Lesson | MATHguide homepage Updated March 7th, 2019


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Use the first 8 terms of the following geometric series for the problem below:

-17 - 13.6 - 10.88 - 8.704 + ...

What is the value of the common ratio? r =
What is the sum of the first 8 terms?
(to the nearest tenth)
S8 =