question_answer

If the mean of 'n' observations, \[{{\text{1}}^{\text{2}}},{{\text{2}}^{\text{2}}},{{\text{3}}^{\text{2}}},....,{{\text{n}}^{\text{2}}}\]is \[\frac{46n}{11}\], find the value of 'n'.

A) 22                          

B)        23

C) 12                          

D)        11