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 the numbers 1, 2, 3, ...., n is

The arithmetic mean of the series 1,2,4,8,16,....2^(n) is (2^(n)-1)/(n+1) (b) (2^(n)+1)/(n) (c) (2^(n)-1)/(n) (d) (2^(n+1)-1)/(n+1)

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

The mean of first n odd natural number is (a) (n+1)/2 (b) n/2 (c) n (d) n^2

The mean of first n odd natural number is (a) (n+1)/2 (b) n/2 (c) n (d) n^2

The mean of the values 0,1,2,3………….n with the corresponding weights ^nC_0 ,^n C_1,....^nC_n respectively is a) (n+1)/2 b) (n-1)/2 c) (2^n-1)/2 d) n/2

The arithmetic mean of ""^(n)C_(0), ""^(n)C_(1), ""^(n)C_(2)…., ""^(n)C_(n) is

The arithmetic mean of ""^(n)C_(0),""^(n)C_(1),""^(n)C_(2), ..., ""^(n)C_(n) , is