Math, asked by sreekalala, 7 months ago

find sum of 1st 20terms of counting number

Answers

Answered by lgaurang415

0

Answer:

10*2+19

210 is ur answer

Answered by imranulhaque9431

0

Answer:

210

Step-by-step explanation:

The number series 1,2,3,4,.......19,20. Therefore,210 is the sum of positive integers upto 20.

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