Math, asked by aviralchaturvedi1297, 8 months ago

without doing the actual addition find the sum of 1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+31+33+35+37+39+41

Answers

Answered by manushrilead

1

Answer:

no of odd numbers = 21

sum of odd numbers = 21^2 = 441.

Answer : 441

Hope it helps you mate

Please do mark my answer as the brainiest

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