document.write( "Question 1140608: What is the missing number?
\n" ); document.write( "10 5 13 10 16 20 19 ___\r
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Algebra.Com's Answer #761148 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Any number can be next.\r
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\n" ); document.write( "\n" ); document.write( "Please do not post such \"problems\"/questions to this forum.\r
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\n" ); document.write( "\n" ); document.write( "At this forum, we do not predict future and do not guess numbers.\r
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\n" ); document.write( "\n" ); document.write( "Have a nice day . . . \r
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