ar>num</var>)</i>
<a name="IDX2165"></a>
</dt>
<dd><p>The amortization table determinated by rate, ammount,
and number of periods can be found by <code>geo_amortization</code>.
Notice that the payment is not constant, it presents
a geometric growing, <var>growing_rate</var> is then the quotient between two
consecutive rows in the &quot;Payment&quot; column.
<var>rate</var> is the interest rate, <var>ammount</var>
is the ammount value, and <var>num</var> is the number of periods.
</p>
<p>Example:
</p>
<pre c