What are the values of a1 and r of the geometric series?

2 - 2 + 2 - 2 + 2

Question

Mathematics

Nylah Rhodes

4 June, 14:06

What are the values of a1 and r of the geometric series?

2 - 2 + 2 - 2 + 2

+3

Answers (1)

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Mariela Mcintyre · Answer 1

First term, a, is 2. Next term, - 2, is the product of 2 and - 1 and is - 2. Next term, 2, is the product of - 2 and - 1. Thus, the first term, a, is 2 and the common ratio, r, is - 1.

What are the values of a1 and r of the geometric series?2 - 2 + 2 - 2 + 2

What are the values of a1 and r of the geometric series?

2 - 2 + 2 - 2 + 2