Math, asked by surekhagupta12pe5zl1, 1 year ago

sum of first n natural numbers

Answers

Answered by rjdmdm
2

3 1 plus 2 is equal to 3 hope it helped

Answered by ankit24922
2
sum of first n natural numbers is

S =
 \frac{n}{2} (2a + (n - 1)d)
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