document.write( "Question 1146150: 3, -6, 12, 4, 20, ? \n" ); document.write( "
Algebra.Com's Answer #767428 by Boreal(15235)\"\" \"About 
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It goes minus 9 plus 18 then minus 8 then plus 16 so then it should be minus 7 and plus 14
\n" ); document.write( "So the series is 3,-6,12,4,20,13,27
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