fab86db2-3a14-43c0-894e-9e1e3023c6e0.html

<h4>Cool Down Activity</h4>
<p>Here is a sequence: 500, 100, 20, . . .</p>
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    <ol class="os-raise-noindent">
      <li>Explain why this sequence could be a geometric sequence.</li>
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    <p>Enter your answer here:</p>
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    <p>Compare your answer:</p>
    <p>The given terms have a common ratio. \(100=\frac15\cdot 500\), and \(20=\frac15\cdot 100\).</p>
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  <div class="os-raise-ib-input-content">
    <ol class="os-raise-noindent" start="2">
      <li>What is the next term? </li>
    </ol>
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    <p>Enter your answer here:</p>
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    <p>Compare&nbsp;your answer:</p>
    <p>\(20 \cdot \frac15 = 4\)</p>
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<div class="os-raise-ib-input" data-button-text="Solution" data-content-id="9e49afc8-43ff-4173-83b7-f24e5b371321" data-fire-event="eventShow" data-schema-version="1.0">
  <div class="os-raise-ib-input-content">
    <ol class="os-raise-noindent" start="3">
      <li>Explain how you know the next term. </li>
    </ol>
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    <p>Enter your answer here:</p>
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    <p>Compare&nbsp;your answer:</p>
    <p>Multiplying a term by the common ratio gives the next term.</p>
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