Question

the sum of the first n odd natural numbers is​

Answer 1

Step-by-step explanation:

The sum of first n odd natural numbers is (n+1)2.

PLEASE MARK AS BRAINLIST

Answer 2

Answer:

Sum = n²

Step-by-step explanation:

The sequence of first n odd numbers is

1,3,5,7.........n

This forms an A.P with a=1 and d=2

S= 2/n{2a+(n−1)d}

⇒S=2/n{2(1)+(n−1)2}

⇒S=2/n(2n)

⇒S=n²