Question

the sum of first n odd number is​

Answer 1

Answer:

n^2

Step-by-step explanation:

Solution  

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= n/2 {2a+(n-1)d}

S=n/2 {2n}

S= n^2

I HOPE THIS HELPS YOU...