The 1st term of a finite arithmetic progression is 18 and the common progression difference, d, is

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The sum of the terms is −12. Find the number of terms.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 11:24 AM

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The 1st term of a finite arithmetic progression is 18 and the common progression difference, d, is

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To find the number of terms in a finite arithmetic progression we need to use the formula for the su...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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