" If the mean of "n" observations "1^(2),2^(2),3^(2),...,n^(2)" is "(46n)/(11)," then "n" is equal to "

If the mean of nobservations 1^(2),2^(2),3^(2).......,2^(n) is,46(n)/(11) then n is equal to

If the mean of n observations 1^2, 2^2, 3^2,….n^2 is (46n)/(11) then n equal to

The mean of 1,2,3 …… n is (6n)/(11) , then n =

If (1^2-t_1)+(2^2-t_2)+….+(n^2-t_n)=(n(n^2-1))/(3) then t_n is equal to

If (1^2-t_1)+(2^2-t_2)+….+(n^2-t_n)=(n(n^2-1))/(3) then t_n is equal to

If the observation 1, 2, 3, ……….., n occur with frequency, n,(n-1), (n-2),…..,1 respectively such that the mean of observations is (13)/(3) , then n is equal to