Math, asked by nilanjandasnil3880, 1 year ago

The sum of n terms of an AP is 2n^+3n.Find the series and sum of its50 terms

Answers

Answered by sahildalal1986

0

S1=5(first term)

S2=14

S2-S1= second term = 9

Series 5,9,13,17,21

S50=5150

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