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"\\( \\lim _{n \\rightarrow \\infty}\\left[\\frac{(n+1)(n+2) \\ldots 3 n}{n^{2 n}}\\right]^{1 / n} \\) is equal to\n\\( \\square \\) Mark for review later\n\\( \\bigcirc \\frac{181}{e^{4}} \\)\n\\( (\\bigcirc)^{\\frac{27}{e^{2}}} \\)\n\\( \\bigcirc \\frac{9}{e^{2}} \\)\n\\( 03 \\log 3-2 \\)"

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