Question

how to find S5 in the term​

Answer 1

hey..

Complete your question..!!

Answer 2

Answer:

To find the sum of 5 terms in an A.P., put the values of a, d and n=5 in

Sn = n/2 {2a+(n-1)d}

and if d is not given but a, n and last term is given then use formula,

Sn = n/2 [a+l]

Hope it helps u..

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