A geometric progression has a 1st term of 80. The sum of the first two terms is

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A geometric progression has a 1st term of 80. The sum of the first two terms is 40 Find the common ratio, r, and the sum to infinity of the geometric progression.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 14, 2023 10:36 AM

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A geometric progression has a 1st term of 80. The sum of the first two terms is

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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