The average of 7 consecutive numbers is 20. What is the largest of these numbers?

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

Find the average of first 20 consecutive natural numbers.

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

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?