Question

What is the sum of first n odd natural numbers?

Answer 1

Step-by-step explanation:

The first n odd natural numbers are 1, 3, 5, ... 2n-1. This forms an arithmetic progression with first term 1, common difference 2 and last term (2n-1). The sum is given by S = 1+3+5+...

I hope it helps u mate!!!!

Answer 2

Answer:

1+3+5+......

Step-by-step explanation:

n/2 [2*1+(n-1) *2]

n/2*2[1+n-2]

n(n)

n^2, will be the answer.