The Arithmetic mean of the natural numbers from `1` to `9` is

The arithmetic mean of first n odd natural numbers,is

Find the arithmetic mean of first 6 natural numbers.

The arithmetic mean of first 50 odd natural numbers is :

If the arithmetic mean of the first n natural numbers is 15 , then n is "__________" .

Find the arithmetic means of first 6 natural numbers.

What is the Arithmetic mean of the first 'n' natural numbers ?

The arithmetic mean of five natural numbers is "6." If the mean of the five numbers is "7.5," then what is the mean of the remaining three numbers?

What is the arithmetic mean of first 16 natural numbers with weights being the number itself?

The arithmetic mean of first 11 natural numbers is (a) 5 (b) 5.5 (c) 6.0 (d) 6.5