document.write( "Question 1133133: Select the option for \"?\" that continues the pattern in each question. 3, -6, 12, 4, 20, ? \n" ); document.write( "
Algebra.Com's Answer #750324 by Alex.33(110)![]() ![]() You can put this solution on YOUR website! Just here to offer one way to understand this. \n" ); document.write( "3-9=-6 \n" ); document.write( "-6+2*9=12 \n" ); document.write( "12-8=4 \n" ); document.write( "4+2*8=20 \n" ); document.write( "20-7=13 \n" ); document.write( "(and then 13+2*7=27)\r \n" ); document.write( "\n" ); document.write( "In this way, ?=13. But just maybe. If 13 is in your list of options, perhaps I am right. \n" ); document.write( " |