Question

For an A.P., it is given that the first term (a) = 5, common difference
(d) = 3, and the nth term (an) = 50. Find n and sum of first n terms (S) of
the A.P. .

isme n 16 aaega or agr sn 7n+3n² /2 nikl kr aaye h toh koi marks katega plz bta do
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Answer 1

Answer:

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