The first term of an arithmetic progression is 2 and the 11th term is 17. The sum

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The first term of an arithmetic progression is 2 and the 11th term is 17. The sum of all the terms in the progression is 500. Find the number of terms in the progression.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

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Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 06:35 AM

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The first term of an arithmetic progression is 2 and the 11th term is 17. The sum

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Let the common difference of the arithmetic progression be denoted by d then we know that The ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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