<TestItem CLASS="FR" METHOD="keyinput">
<Stem>
	<Paragraph><Sentence>Extend the following sequence by giving the next two terms: 
	<Blockquote>1, 5, 12, 22, 35, <Emphasis> ... </Emphasis></Blockquote></Sentence> 
        </Paragraph>
</Stem>
	<input_collection>
	<inputfield  ID="1" type="inline" size="shortest"> Enter your answers here:</inputfield>
	<inputfield  ID="2" type="inline" size="shortest"> and </inputfield>
</input_collection>
<key TYPE="Compound">
    <response SCORE="1" EVIDENCEVAL="1">
		<observable ID="1" TYPE="math">51</observable>
		<observable ID="2" TYPE="math">70</observable>    
        <feedback TYPE="Student">Right!</feedback>
        <feedback TYPE="Teacher">The student got this item correct.</feedback>
    </response>
    <response SCORE="0" EVIDENCEVAL="0">
        <observable ANY="true"/>
        <feedback TYPE="Student">Sorry, that was incorrect.  For problems like these, you need to find the
                                 pattern based on the differences between all the pairs of numbers.  
                                 The pattern here was that the difference between
                                 each pair of numbers started at 4, then 3 was successively added to the difference.  
                                 The correct numbers are 51 and 70.</feedback>
        <feedback TYPE="Teacher">The student got this item incorrect.</feedback>
    </response>
</key>	
<Metadata>
    <AeL ItemNode="tExtendOtherRecursive3a" Difficulty="3">
        <PMNode LINK="true">ExtendOtherRecursive</PMNode>
    </AeL>
</Metadata>

</TestItem>
