Answer:
nth term = -1(3)^(n-1)
Explanation:
The sequence of terms is
-1, -3, -9,...
So, the first term is -1
The second term is
-3 = -1(3)
The third term is
-9 = -1(3)²
Then, the nth term can be
[tex]\text{ nth term }=-1(3)^{n-1}[/tex]Therefore, the answer is
nth term = -1(3)^(n-1)
