r> is the future value and
<var>num</var> is the number of periods.
</p>
<p>Example:
</p>
<pre class="example">(%i1) load(finance)$
(%i2) geo_annuity_fv(0.14,0.05,5000,10);
(%o2)                216.5203395312695
</pre></dd></dl>

<dl>
<dt><u>Function:</u> <b>amortization</b><i> (<var>rate</var>, <var>ammount</var>, <var>num</var>)</i>
<a name="IDX2163"></a>
</dt>
<dd><p>Amortization table determinated by a specific rate.
<var>rate</var> is the interest rate, <var>ammount</var> is the ammount value,
and <var