document.write( "Question 1167109: 3, -6, 12, 4, 20, ?
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\n" ); document.write( "2, 7, 26, 101, 400, ?
\n" ); document.write( "7, 21, 8, 72, 9, ?
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Algebra.Com's Answer #791691 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "These are puzzles.\r
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\n" ); document.write( "\n" ); document.write( "They are not Math questions.\r
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\n" ); document.write( "\n" ); document.write( "As Math questions, they make no sense.\r
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\n" ); document.write( "\n" ); document.write( "Any number can go next.\r
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