Question

Given the explicit formula for a geometric sequence find the term named in the problem

Answer 1

`\begin{gathered} \text{ a}_n=-4(2^(n-1)) \\ a_(12)=-4(2^(12-1)) \\ a_(12)=-4(2^(11)) \\ a_(12)\text{ = -4(2048)} \\ a_(12)\text{ = -8192} \end{gathered}`