linq naturally; it&#39;s even harder to see how time zones could cause problems. I&#39;ve still got a few operators to go though, so you never know...</p>  <h3>What is it?</h3>  <p><a href="http://msdn.microsoft.com/en-us/library/system.linq.enumerable.average.aspx">Average</a> has 20 overloads, all like the following but for long, decimal, float and double as well as int:</p>  <div class="code"><span class="Modifier">public</span>&#160;<span class="Modifier">static</span>&#160;<span class="ValueType">doubl