question_answer

If the \[{{\mathbf{p}}^{\mathbf{th}}}\]term of an A.P. is \[\frac{\mathbf{1}}{\mathbf{q}}\] and \[{{\mathbf{q}}^{\mathbf{th}}}\]term is \[\frac{\mathbf{1}}{\mathbf{p}}\] then sum of its pq terms is

A) \[\frac{1}{2}(p+q)\]       

B)  \[\frac{1}{2}(pq+1)\]

C) \[\frac{1}{2}pq\]

D)                                                                    \[\frac{1}{2}q\]

E) None of these