Geometric Series Formula Quizmaster : MATHguide
Geometric Series Quizmaster: MATHguide
Review the Lesson | MATHguide homepage Updated June 18th, 2023

Status: Waiting for your answers.

Use the first 13 terms of the following geometric series for the problem below:

-8 + 27.2 - 92.48 + 314.432 + ...

What is the value of the common ratio? r =
What is the sum of the first 13 terms?
(to the nearest tenth) 		S13 =