Math, asked by ranjanmah620, 8 months ago

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

Answers

Answered by JELLAANKITHA
3

Answer:

210

Step-by-step explanation:

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

AND

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

155+55=210

THUS,THE SUM ADDS UPTO 210

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