The first term of a geometric progression is 120 and the sum to infinity is

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The first term of a geometric progression is – 120 and the sum to infinity is – 72. Find the common ratio and the sum of the first three terms.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 31, 2021 01:08 AM

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The first term of a geometric progression is 120 and the sum to infinity is

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The sum of an infinite geometric progression with first term a and co...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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