Math, asked by vedamodp, 4 months ago

Find the sum of the first 20 naturel
number

Answers

Answered by JustaHelper3

3

Answer:

The sum of 1st 20 natural numbers is

1+2+3-4+5+6+7+8+9-10+11+12+13+14+15+16+17+18+19+20

= 210

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