Math, asked by nikhilwagre, 3 months ago

what is the sum of the first 20 natural number?

Answers

Answered by raghav6350

1

Answer:

1+2+3+4+5+6+7+8+9+10

11+12+13+14+15+16+17+18+19+20=210

Step-by-step explanation:

n(n+1)/2

20(21)/2

10*21

210

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