Math, asked by princechoudhary1784, 2 months ago

what is the sum of first n natural number?​

Answers

Answered by tinkik35
1

Answer:

Sum of the First n Natural Numbers

We prove the formula 1+ 2+ ... + n = n(n+1) / 2, for n a natural number. There is a simple applet showing the essence of the inductive proof of this result.

Answered by shrishty46
1

Step-by-step explanation:

there fore Sum of first

n natural numbers

=2n(n+1)

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