The sum of the first n terms of an arithmetic progression is n 3n. Write down
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The sum of the first n terms of an arithmetic progression is n² − 3n.
Write down the 10th term.
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Let the first term of the arithmetic progression be a and the common difference be d Then the sum of ...View the full answer
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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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