The sum of the first two terms of a geometric progression is 10. The sum to infinity

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The sum of the first two terms of a geometric progression is 10. The sum to infinity of the geometric progression is 18. Work out the two possible values of the common ratio, r.

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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 10:30 AM

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The sum of the first two terms of a geometric progression is 10. The sum to infinity

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Let the first term of the geometric progression be a and the common ratio be r W...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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