If A(1), A(2), A(3) ...., A(8) are indep...

If `A_(1), A_(2), A_(3) ...., A_(8)` are independent events such that `P(A_(i)) = 1/(1+i)` where `1 le I le 8`, then probability that none of them will occur is

`2/9`

`1/3`

`1/2`

`1/9`

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