$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ $\"\"$

\

\

The Function is $\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

= -100000 * [1 - 2.2255]

\

= -100000 * -1.2255409

\

= 122,554.09.

\

Therefore total balance after 20 years is 122,554.09.