In an arithmetic progression, the first term is 27, the 16th term is 78 and the last

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In an arithmetic progression, the first term is −27, the 16th term is 78 and the last term is 169.

a. Find the common difference and the number of terms.

b. Find the sum of the terms in this progression.

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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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In an arithmetic progression, the first term is 27, the 16th term is 78 and the last

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Let the common difference of the arithmetic progression be d and the number of terms be n a To ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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