The arithmetic mean of 7 and 8 is _____.

The arithmetic mean (average) of m and n is 50, and the arithmetic mean of p and q is 70. What is the arithmetic mean of m, n, p and q?

The Arithmetic mean between 2 and 8 is

If the arithmetic mean of 6,8,5,7,p and 4 is 7 then the value of p

If the arithmetic Mean of 8 and 'x' is 20 ,then find 'x' ?

If x, y, z are in arithmetic progression and a is the arithmetic mean of x and y and b is the arithmetic mean of y and z, then prove that y is the arithmetic mean of a and b.

If x, y, z are in arithmetic progression and a is the arithmetic mean of x and y and b is the arithmetic mean of y and z, then prove that y is the arithmetic mean of a and b.

If x, y, z are in arithmetic progression and a is the arithmetic mean of x and y and b is the arithmetic mean of y and z, then prove that y is the arithmetic mean of a and b.

The arithmetic mean of 6, 10, x and 12 is 8 . The value of x is