#ap-sum-formulaMCQ

Sum of AP

S_n=n/2[2a+(n-1)d] gives the sum.

Practice Class 10 Maths MCQ on sum of ap with answer, solution, FAQ, and common mistake for board exam revision.

The sum of first $n$ terms of an AP is:

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FAQ

Which formula gives sum of first $n$ AP terms?

$S n = n 2 [2 a + (n - 1) d]$ gives the sum.

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Common mistake: Students confuse the nth term formula with the sum formula.

Practice a Class 10 Maths MCQ on sum of ap with a clear step-by-step solution for board exam revision.