Math, asked by dmgsaipavankumar, 6 months ago

sum of first n natural number​

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Answered by s2094tanvi1199
1

Sum of 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 aaditarora7003
0
You need to tell how many of them need to be added
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