Step 1 :

n th term of a geometric sequence :

The n th term of a geometric sequence is $\"\"$ .

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

Step 2 :

The sequence is $\"\"$

The first term is $\"\"$ .

The common ratio is $\"\"$ .

Substitute $\"\"$ and $\"\"$ in above equation.

$\"\"$

The common ratio is $\"\"$ .

Step 3 :

The nth term of a geometric sequence is $\"\"$

Substitute $\"\"$ and $\"\"$ in above equation.

$\"\"$

Substitute $\"\"$ in above equation.

$\"\"$

The seventh term of a geometric sequence is $\"\"$

Solution :

The seventh term of a geometric sequence is $\"\"$