Q. 8 A4.2( 123 Votes )

Express 49 as the

Answer :

We know:

The sum of first n odd natural numbers is n2


Therefore,


49 = (7)2


Hence, 49 is the sum of first 7 odd natural numbers


49 = 1 + 3 + 5 + 7 + 9 + 11 + 13


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