 <span class="bold"><strong>k failures
                    or fewer</strong></span> from <span class="emphasis"><em>k</em></span> trials with success
                    fraction p and success on the last trial. For example:
                  </p>
<pre class="programlisting"><span class="identifier">cdf</span><span class="special">(</span><span class="identifier">geometric</span><span class="special">(</span><span class="identifier">p</span><span class="special">),</span> <span class="identifier">k</span><s