 which is the first element of the <code>temp</code> list.</p>
<p>The second iteration of the loop <code>i</code> takes on the value <code>2</code>. The <code>multiply_columns()</code> function multiplies the <code>city[, 2]</code> (<code>aberdeen</code>) and <code>city[, 2 + 1]</code> (<code>nairobi</code>) columns and stores it in the <code>temp[[2]]</code> which is the second element of the <code>temp</code> list.</p>
<p>The third and final iteration of the loop <code>i</code> takes on the value <code>3<