The first term of a geometric progression is 270 and the fourth term is 80. Find the
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The first term of a geometric progression is 270 and the fourth term is 80. Find the common ratio and the sum to infinity.
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Let the common ratio of the geometric progression be denoted by r Then Second term 270r Third term ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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