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