Enter the integer which is the apparent limit of the following sequences or enter N if the sequence does not appear to have a limit.
1. the sequence generated by $f(h)$ where $h$ is any sequence of numbers approaching zero and \
2. $\sqrt{3}, \sqrt{\sqrt{3}}, \sqrt{\sqrt{\sqrt{3}}}, ...$
3. the sequence generated by $f(h)$ where $h$ is a sequence of negative numbers approaching zero and \
4. the sequence generated by $f(h)$ where $h$ is a sequence of positive numbers approaching zero and

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