The sum of the 1st and 2nd terms of a geometric progression is 50 and the sum
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The sum of the 1st and 2nd terms of a geometric progression is 50 and the sum of the 2nd and 3rd terms is 30. Find the sum to infinity.
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Let the first term of the geometric progression be denoted by a and the common ratio be denoted by r ...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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