Math 20D-F

<p>Is there any reason why I shouldn't take 20F before I take 20D?</p>

<p>my friend and I were thinking of doing that</p>

<p>I took 20D last and it's been ok.</p>

<p>there is no reason whatsoever why you shouldn't.</p>

<p>still in the 20 series? shoulda gone to sdsu</p>