[tex]\bf \begin{array}{ll} \stackrel{n}{term}&\stackrel{\frac{4}{9}(-3)^{n-1}}{value}\\ \cline{1-2} 1&\frac{4}{9}(-3)^{1-1}\\\\ &\frac{4}{9}(-3)^{0}\\\\ &\frac{4}{9}\\\\ 2&\frac{4}{9}(-3)^{2-1}\\\\ &\frac{4}{9}(-3)^{1}\\\\ &-\frac{4}{3}\\\\ 3&\frac{4}{9}(-3)^{3-1}\\\\ &\frac{4}{9}(-3)^{2}\\\\ &4 \end{array}[/tex]
