AP EAPCET 19th May 2023 Shift 1 Solved Paper

Section: Mathematics
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Question : 40 of 160
 
Marks: +1, -0
If X is a random variable with probability distribution P(X=k)=‌
(k+1)c
2k
,k=0
,1
,2
,...
, then P(X≥3)=
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