question_answer

If sum of first p terms of an A.P. is equal to q and the sum of first q terms of it is equal to p, then find the sum of (p + q) terms of this A.P.

A) \[p+q\]     

B)                                                        \[-\left( p\text{ }+\text{ }q \right)\]

C) \[\text{ }p+q\]             

D)                                            1

E) None of these