If E_1,E_2,.......,E_n are an independent events such that P(E_r)=1/{1+r},(r=1,2......n), then the probability that at least one of E_1,E_2..........,E_n happens is

TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 38 of 160

Marks: +1, -0

If E1,E2,.......,En are an independent events such that P(Er)=

1+r

,(r=1,2......n), then the probability that at least one of E1,E2..........,En happens is

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