The 1st term of a finite arithmetic progression is 18 and the common progression difference, d, is
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The 1st term of a finite arithmetic progression is 18 and the common progression difference, d, is
The sum of the terms is −12. Find the number of terms.
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Related Book For
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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