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1.5 Sequences

1.

(a) $\infty$ (b) 0 (c) $\infty$ (d) $1$ (e) 0

2.

(a) bounded?Cmonotonically decreasing (b) bounded?Cmonotonically increasing

3.

(a) $\displaystyle{\frac{1}{n!}}$ (b) $2n-1$ (c) $\displaystyle{n^{2}}$