Solve the following:
1. In the geometric sequence \(2,6,18 , \ldots \) what is the \(9 ^ { \text { th} } \) term?
2. In the geometric sequence \(- 3,6 , - 12 , \ldots \) what is the \(10^ { \text { th} } \) term?
3. In the geometric sequence \(32,16,8 , \ldots \) find the \(12 ^ { \text { th} } \) term.
4. In the geometric sequence \(- 3 / 8 , - 3 / 4 , - 3 / 2 , \ldots \) what is the \(8 ^ { \text { th} } \) term?
5. In the geometric sequence \(2 , - 10,50 , \ldots \) what is the \(7^ { \text { th} } \) term?
6. In the geometric sequence \(- 1 / 3,1 / 6 , - 1 / 12 , \ldots \) what is the \(6^ { \text { th} } \) term?
7 . In the geometric sequence \(5 , - 10,20 , \ldots \) what is the \(9^ { \text { th} } \) term?
8 . In the geometric sequence \(6250,1250,250 , \ldots \) what is the \(8^ { \text { th} } \) term?
9. In the geometric sequence \(1 / 2 , - 1 / 4,1 / 8 . \ldots \) what is the \(10^ { \text { th} } \) term?
10. In the geometric sequence \(81,54,36 , \ldots \) find the \(7^ { \text { th} } \) term.
11 . In the geometric sequence \(2,4,8 , \ldots \) what is the \(8^ { \text { th} } \) term?
12. What is the \(7^ { \text { th} } \) term of the geometric sequence \(3,6,12 , \ldots \)
13. In the geometric sequence \(- 2 , - 6 , - 18\) , what is \(a_ 8\)?
14. In the geometric sequence \(2 , - 10,50 , \ldots \) what is the \(7^ { \text { th} } \) term?
15. What is the \(9^ { \text { th} } \) term of the geometric sequence \(- 1 / 19,1 / 3 , - 1 , \ldots \) ?