Question

Write the value of n if the sum of n terms of series 1 + 3 + 5 + 7....... To n terms is n square

Answer 1

n²=n-1
n=7..

n²=7-1

n²=6



hope it helps

Answer 2

= 1+3+5+7

= 16

N square = 16

And square of 16 is 4

So. N= 4 square