If the probability that the random variable \(X\) takes values \(x\) given by \(P\left(X=x\right)=k\left(x+1\right){3}^{-x},x=0,1,2,3,....\) where \(k\) is a constant then \(P\left(X\geq 2\right)\) is equal to

[JEE Main 2023, 8 Apr (Shift 2)]

Question

If the probability that the random variable \(X\) takes values \(x\) given by \(P\left(X=x\right)=k\left(x+1\right){3}^{-x},x=0,1,2,3,....\) where \(k\) is a constant then \(P\left(X\geq 2\right)\) is equal to

[JEE Main 2023, 8 Apr (Shift 2)]

YESPYQ · Accepted Answer

Options are free to see. Unlock the correct answer and full explanation with PYQ Pass.

If the probability that the random variable \(X\) takes values \(x\) given by \(P\left(X=x\right)=k\left(x+1\right){3}^{…

Practice more JEE Maths PYQs