# Events are independent?

Let $E_1,E_2,E_3,....,E_n$ be $n$ independent events such that $P(E_i)=\dfrac{1}{i+1}$ for $i=1,2,3,...,n.$ What will be the probability that at least one of the events occurs ?

Note: $P(A)$ denotes the probability of occurrence of event $A.$

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