an></span></span></eq></li>
</ol>
</li>
</ol>
</td>
      <td style="text-align:left;">Equations in list.</td>
    </tr>
   <tr id="#28">
      <td style="text-align:right;">28</td>
      <td style="text-align:center;">&#128522;</td>
      <td style="text-align:left;">$\sum_{i=1}^n$</td>
      <td style="text-align:left;"><p><eq><span class="katex"><span class="katex-mathml"><math><semantics><mrow><msubsup><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mi>n</mi></msubsup></mrow><annotation encoding