The sum of the terms of an arithmetic progression is 38.5. The 1st term is 1 and
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The sum of the terms of an arithmetic progression is 38.5. The 1st term is 1 and the last term is 6. Work out how many terms there are in the arithmetic progression.
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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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