JEE Mains 8-Apr-2023 Shift 2 Solved Paper

Section: Mathematics

Question : 15 of 90

Marks: +1, -0

If the probability that the random variable X takes values x is given by P(X=x)=k(x+1)3−x,x=0,1,2,3,..., where k is a constant, then P(X≥2) is equal to

[8-Apr-2023 shift 2]

‌
7
27
‌
11
18
‌
7
18
‌
20
27

Validate

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