question_answer

The trees of a row of a garden are numbered consecutively from 1 to 49. There is a value of p such that the sum of the numbers of trees preceding the tree numbered p is equal to the sum of the numbers of the houses following it, then value of p is:  

A) 25                                                                    

B) 35    

C) 28                                                                    

D) 22

E) None of these