$\"\"$

\

The sequence is $\"\"$ .

\

$\"\"$ term of the sequence $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Apply $\"\"$ .

\

$\"\"$ : $\"\"$ .

\

Here $\"\"$ and $\"\"$ .

\

$\"\"$

\

Consider $\"\"$ .

\

Apply derivative on each side with respect to $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Consider $\"\"$ .

\

Apply derivative on each side with respect to $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Then $\"\"$ .

\

Therefore, the sequence is converges to $\"\"$ .

\

$\"\"$

\

The sequence is convergence to $\"\"$ .