The 12th term of an arithmetic progression is equal to three times the 2nd term. The 17th
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The 12th term of an arithmetic progression is equal to three times the 2nd term. The 17th term of the progression is 60. Find the sum of the first 50 terms.
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ANSWER Let the first term of the arithmetic progression be denoted by a and ...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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