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If a d.r.v X takes values 0, 1, 2, 3, ....

If a d.r.v X takes values 0, 1, 2, 3, . . . . which probability `P (x = x) = k (x + 1 )5 ^(-x)` , where k is a constant,t hen P (x = 0) =

A

`(7)/(25)`

B

`(16)/(25)`

C

`(18)/(25)`

D

`(19)/(25)`

Text Solution

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The correct Answer is:
B
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