Ncert Solutions For Class 12 Maths Ex 10.4

Ncert Solutions For Class 12 Maths Chapter 10 Ex 10.4

Ncert Solutions For Class 12 Maths Ex 10.4 PDF Free Download

Practise This Question

A fair coin is tossed n times and let X denote the number of heads obtained.  If P(X = 4), P(x=5) and (x=6) are in A.P., then n is equal to: