question_answer

If\[\frac{{{\mathbf{p}}^{\mathbf{n-1}}}\mathbf{+}{{\mathbf{q}}^{\mathbf{n-1}}}}{{{\mathbf{p}}^{\mathbf{n-2}}}\mathbf{+}{{\mathbf{q}}^{\mathbf{n-2}}}}\]is the arithmetic mean between p and q then find the value of n.

A) 0   

B)                                                                    1    

C)       2         

D)                                3

E) None of these