an><span class='fl'>1</span>, <span class='fl'>2</span>, <span class='fl'>3</span>, <span class='fl'>4</span>, <span class='fl'>6</span>, <span class='fl'>8</span>, <span class='fl'>12</span><span class='op'>)</span>
<span class='va'>cv</span> <span class='op'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='fl'>35.6</span>, <span class='fl'>29</span>, <span class='fl'>27.1</span>, <span class='fl'>25.6</span>, <span class='fl'>24.4</sp