\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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Determine the limit of the sequence \((u_n)\) defined for \(n \ge 1\) by \(u_n = \dfrac{3}{\sqrt{n}}\).
\(0\)
\(3\)
\(+\infty\)
\(-\infty\)
Exit