JEE Main 2023 Mathematics question
If the probability that the random variable X takes values x is given by P(X = x) = , x = 0, 1, 2, 3, ........, where k is a constant, then P(X2) is equal to
Answer: (A)
If the probability that the random variable X takes values x is given by P(X = x) = , x = 0, 1, 2, 3, ........, where k is a constant, then P(X2) is equal to