document.write( "Question 1061603: what comes next 3, -6, 12, 4, 20 \n" ); document.write( "
Algebra.Com's Answer #676352 by ikleyn(52817)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Any number.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );