Answer :
[tex]\left(-\frac{1}{2}\right)^1=-\frac{1}{2}\\
\left(-\frac{1}{2}\right)^2=\frac{1}{4}\\
\left(-\frac{1}{2}\right)^3=-\frac{1}{8}\\
\left(-\frac{1}{2}\right)^4=\frac{1}{16}\\
\left(-\frac{1}{2}\right)^5=-\frac{1}{32}\\[/tex]