$\"\"$

The geometric sequence is $\"\"$ .

The first term of the geometric sequence is $\"\"$ .

The second term of the geometric sequence is $\"\"$ .

The common ratio is $\"\"$ .

Formula for $\"\"$ term in geometric sequence is $\"\"$ .

Where $\"\"$ is the first term in sequence and $\"\"$ is the common ratio.

Find the $\"\"$ term.

Substitute $\"\"$ and $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

The ninth term is $\"\"$ .