Math, asked by haseenakm1981, 9 months ago

Find the sum of the natural numbers 1+2+3+......+20?

Answers

Answered by srijansarvshresth135

0

Step-by-step explanation:

please mark my answer as brainliest please please please please please

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Answered by samky

0

Answer:210

Step-by-step explanation:

The general formulae for sum of first n natural numbers is :-

n(n+1)/2

Here n=20

So

20*21/2

=210

Hope it helps

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