Arithmetic mean of 1/2 & 1/3 is

The arithmetic mean of 1,2,3…n is

The arithmetic mean of 1,2,3, …… n is

The arithmetic mean of 3a, 3b, 3c is __________

What is the arithmetic mean of (1)/(2), (1)/(3), 2n and m ?

The arithmetic mean of 1, 2, 3, ……., n is___

If x,y,z are in A.P.and A1 is the arithmetic mean of x,y and A2 is the arithmetic mean of y,z then prove that the arithmetic mean of A1 and A2 isy

The arithmetic mean of 1,2,3,...n is (a) (n+1)/2 (b) (n-1)/2 (c) n/2 (d) n/2+1

The arithmetic mean of 1,2,3,...n is (a) (n+1)/2 (b) (n-1)/2 (c) n/2 (d) n/2+1

The arithmetic mean of 1,2,3,...n is (a) (n+1)/(2) (b) (n-1)/(2) (c) (n)/(2)(d)(n)/(2)+1