document.write( "Question 559368: what's next in this sequence? 1, 6, 12, 17, 34, 39, 78... \n" ); document.write( "
Algebra.Com's Answer #363569 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
Add 5, double it, add 5, double it, ...\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Next number is 78+5 or 83.
\n" ); document.write( "
\n" );