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