document.write( "Question 1153681: what is the next number for this pattern
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document.write( "7, 21, 8, 72, 9, ?\r
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document.write( "answer:
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document.write( "81
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document.write( "243
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document.write( "123
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document.write( "136
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document.write( "
Algebra.Com's Answer #775935 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "pattern:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "answer: |