$\"\"$

\

The sequence is $\"\"$ and first term is $\"\"$ .

\

$\"\"$ .

\

Substitute $\"\"$ in the above sequence and $\"\"$ .

\

Second term: $\"\"$ .

\

$\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in the above sequence.

\

Third term: $\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in the above sequence.

\

Fourth term: $\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in the above sequence.

\

Fifth term: $\"\"$ . $\"\"$

\

The first five terms of the sequence $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ .