Question

The sum of first n odd natural no is

Answer 1

Answer:

1+1=2

Step-by-step explanation:

answer of your question

Answer 2

Answer:

ANSWER

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=n

2