The z-transform of -u(-n - 1) is
1
\(\frac{z}{{z - 1}}\) with \(\left| z \right| > 1\)
2
\(\frac{z}{{z - 1}}\) with \(0 < \left| z \right| < 1\)
3
\(\frac{z}{{z - 1}}\) with \(\left| z \right| = 1\)
4
\(\frac{z}{{z - 1}}\) with \(\left| z \right| = 0\)