The sum of the first n terms, S n , of a particular arithmetic progression is given by Sn 12n 2n 2 Find the first term and the common difference ...

The formula for the sum of the first n terms of an arithmetic progression is Sn n2 2a n1d where a is ...

The sum of the first n terms, S n , of a particular arithmetic progression is given

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The sum of the first n terms, S_n, of a particular arithmetic progression is given by Sn = 12n − 2n².
Find the first term and the common difference.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 06:35 AM

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The sum of the first n terms, S n , of a particular arithmetic progression is given

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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