The sum of first n odd natural numbers is `n^2`

The sum of first n odd natural number is

The sum of first n odd natural numbers is 2n-1 (b) 2n+1 (c) n^2 (d) n^2-1

The sum of first n odd natural numbers is 2n-1 (b) 2n+1 (c) n^2 (d) n^2-1

The sum of the first n odd natural number is

The sum of first n odd natural numbers is always an odd number.

The mean of first 'n' odd natural numbers is

The S.D. of first n odd natural numbers is:

What is the sum of first n odd natural numbers ?

If the sum of first n odd natural number is 1225, find the value of n.

If the sum of first n odd natural numbers is 169, then the sum of all natural numbers less than or equal to n is.