Question

What is the sum of all the natural number from 1 to 100

Answer 1

HEYA MATE, HERE IS UR ANSWER ____________________

Sn=n/2 (n+1)

Sn=100/2 (100+1)

Sn=50×101

Sn=5,050


We use this formula only for given positive number series.

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Answer 2

Sum of 1 to 100 number is

n(n+1)/2

100(100+1)/2

50×101

5050