, , , ,

This is a geometric sequence since there is a common ratio between each term. In this case, multiplying the previous term in the sequence by gives the next term. In other words, .

Geometric Sequence:

This is the form of a geometric sequence.

Substitute in the values of and .

Rewrite as .

Substitute in the value of to find the th term.

Subtract from .

Raise to the power of .

Find the 6th Term -1 , 6 , -36 , 216 , -1296