Question

What is the sum of all odd nos between 1 and 32?.

Answer 1

Hi ,

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Sum of first n odd

natural numbers = n²

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Odd numbers between 1 to 32 are

1 , 3 ,5 , ...., 31

Number of terms = n = 16

Sum of odd numbers between 1 to

32 =

( 1 + 3 + 5 + 7 + .......+ 31 ) - 1

= 16² - 1

= 256 - 1

= 255

I hope this helps you.

:)

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Answer 2

The sum of all odd number between 1-32 is255