Math, asked by rejaniav987, 8 months ago

The sum of n terms of an ap is (5n2 -3n). find the ap and hence find its 10th term.

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Answered by naTEA

76

Answer:

... the sum of n terms of an A.P. is given by Sn = 5n2 + 8n, find its nth term. ... Hence, the nth term ( an) = 10n +7 & the common Difference is 10.

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