The average of square of first 6 consecutive even numbers is:

Find the average of first 20 consecutive natural numbers.

The average of three consecutive odd numbers is 43. What is the average of the smallest and largest?

The sum of nine consecutive natural numbers is 2088. The average of prime numbers among these numbers is

Let five odd consecutive natural numbers be P, Q, R, S and T. What is their average?

If the average of m numbers is n*n and that of n numbers is m*m , then the average of m+n numbers is