Math, asked by jaskaransidhu634, 7 months ago

6) Without actual calculation, find the sum 1+3+5+7+9+11+13+15+17+19+21

iska answer bya do

Answers

Answered by taqueerizwan2006

1

Answer:

total number of consecutive odd numbers=11

sum of consecutive odd numbers=n×n, where n=11

so 11×11=121 Ans.

Hope it will help you.

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