document.write( "Question 900318: The number which best completes the sequence below is:
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document.write( "2 9 5 13 10 19 17 \n" );
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Algebra.Com's Answer #545968 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! 27 Maybe.... \n" ); document.write( "2 +7 = 9 \n" ); document.write( "9 -4 = 5 \n" ); document.write( "5 +8 = 13 \n" ); document.write( "13 -3 = 10 \n" ); document.write( "10 +9 = 19 \n" ); document.write( "19 -2 = 17 \n" ); document.write( "17 +10 = 27 \n" ); document.write( "27 -1 = 26 \n" ); document.write( "26 +11 =37 \n" ); document.write( "37 -0 = 37 Positives go up, negatives go down. Every other pair. I couldn't find a better pattern given these numbers. \n" ); document.write( " |