The tenth term of an arithmetic progression is 17 and the sum of the first five terms

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The tenth term of an arithmetic progression is 17 and the sum of the first five terms is 190.

a. Find the first term of the progression and the common difference.

b. Given that the nth term of the progression is −19, find the value of n.

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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 tenth term of an arithmetic progression is 17 and the sum of the first five terms

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a Let the first term be denoted by a and the common difference by d We know that the tenth term of t...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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