Question

1) Find the sum of the first n odd natural numbers and the first n even natural numbers​

Answer 1

Step-by-step explanation:

If n is an ODD Number, then we can state that (n+1) shall be an Even Number.

Its given that, Sum of First n odd natural numbers is = n*n.

So, the Sum of First n even natural numbers is = (n*n) + (1*n)

Answer 2

Answer:

n*n

Step-by-step explanation:

Sn=n/2(2a+( n-1)*d)

here, n is odd natural no.

a=1, d=2

after solve,

Sn=n*n