The first term of an arithmetic progression is 12 and the sum of the first 16 terms

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The first term of an arithmetic progression is 12 and the sum of the first 16 terms is 282.

a. Find the common difference of this progression.

The first, fifth and nth term of this arithmetic progression are the first, second and third term respectively of a geometric progression.

b. Find the common ratio of the geometric progresion and the value of n.

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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 an arithmetic progression is 12 and the sum of the first 16 terms

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a To find the common difference of an arithmetic progression we can use the formula sum of the te...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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