The 4th term of a geometric progression is 9 times the 6th term. The 5th term is

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The 4th term of a geometric progression is 9 times the 6th term. The 5th term is 3 and r > 0. Find the sum of the first six terms.

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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 4th term of a geometric progression is 9 times the 6th term. The 5th term is

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

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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