Answer:
The 10th term is -524,288
Step-by-step explanation:
The general format of a geometric sequence is:

In which r is the common ratio and
is the previous term.
We can also use the following equation:

In which
is the first term.
The common ratio of a geometric sequence is the division of the term
by the term 
In this question:

10th term:

The 10th term is -524,288