Math, asked by SIMONTHAKUR, 6 months ago

9. Find the sum of first n natural numbers.
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Answers

Answered by theharrypotterlover
0

Step-by-step explanation:

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 ItzRonan
1

Answer:

sum of first n natural numbers = n(n+1)/2

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