Last minute blue book help!

<p>page 461</p>

<h1>9</h1>

<p>How do you solve that?</p>

<p>Ok,
so </p>

<p>98th 99th 100th 101st
1 (98 0s) 1 (99 0s) 1( 100s) 1</p>

<p>98+99+100=297</p>

<p>Answer D</p>