The sum of first n numbers is -

Show that the sum of first n even numbers is equal to (1+1/n) times the sum of first n odd numbers.

(i) Show that the sum of n consecutive odd integers beginning with 1 equals n^(2) . (ii) show that the sum of first n even numbers is equal to (1+1/n) times the sum of first n odd numbers.

Find the sum of first n even numbers.

The sum of first n natural number is ……………………..

Find the sum of first n natural numbers.

Find the sum of first n natural numbers.

Find the sum of first n natural numbers.

Write the sum of first n natural numbers.

Find the sum of first n natural numbers.