The first term in an arithmetic progression is a and the common difference is d. Write down
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The first term in an arithmetic progression is a and the common difference is d.
Write down expressions, in terms of a and d , for the seventh term and the 19th term.
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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