Step 1:

\

The sequence for the n^th term is $\"\"$ .

\

Find the out the first five terms in sequence:

\

Substitute $\"\"$ in the $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the $\"\"$ .

\

$\"\"$

\

So the sequence is $\"\"$ .

\

Solution :

\

First five terms in sequence is $\"\"$ .