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Let y (n) = (1)/(n) (( n +1) ( n+2). ..(...

Let `y _(n) = (1)/(n) (( n +1) ( n+2). ..( n +n)) ^((1)/(n )) ` for each positive integer n. If
`lim _( n to oo) y _(n) = L, ` then ` [L] = `
(where [x] is the greatest integer less than of equal to x)

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