Q11 of 142 Page 88

Write the correct answer from the given four options.

The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is

∵ Every square can be expressed as a sum of successive odd natural numbers from 1.


⇒ The sum of first n odd natural numbers is n2


Here, n = 8 ⇒ 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 = 8× 8 = 64

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