The first two terms in an arithmetic progression are 57 and 46. The last term is 207.

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The first two terms in an arithmetic progression are 57 and 46. The last term is –207. Find the sum of all the terms in this progression.

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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 two terms in an arithmetic progression are 57 and 46. The last term is 207.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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