\textbf{113-} The sequence $\left\{\left[\dfrac{(-1)^n}{n}\right]\right\}$, $n = 1, 2, 3, \ldots$ is how? \medskip (1) Converges to $-1$ \hfill (2) Converges to zero \hfill (3) Divergent -- bounded \hfill (4) Divergent \bigskip