A sample space consists of 3 sample points with associated probabilities given as 2p, p^2, 4p-1. Then the value of p is

Question : A sample space consists of 3 sample points with associated probabilities given as 2p, $p^2$, 4p-1. Then the value of p is

(A) p = √11 – 3

(B) p = √10 – 3

(C) 1/4 < p < 1/2

(D) none of these