Math, asked by Kanishque9661, 10 months ago

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

Answers

Answered by sanika090734

1

Answer:

210

Step-by-step explanation:

1+2+3+4+5+6+7+8+9+10=55

11+12+13+14+15+16+17+18+19+20=155

55+155=210

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