Math, asked by piyush3513, 11 months ago

what is the sum of first n natural numbers?

muditbhardwaj73: n/2[2a+(n-1)d]

Answers

Answered by saurabhrajarar

8

$n( \frac{n + 1}{2} )$

Will be the answer

muditbhardwaj73: wrong answer is n/2[2a+(n-1)d]

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