document.write( "Question 901417: what are the next three letters in this sequence?
\n" ); document.write( "c,a,x,f,b,v,i,c,t,l,d,r,o,e,_,_,_\r
\n" ); document.write( "\n" ); document.write( "we have tried looking a each letter in the sequential number of the alphabet, or vowels vs constances? \n" ); document.write( "
Algebra.Com's Answer #546730 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
c,a,x,
\n" ); document.write( "f,b,v,
\n" ); document.write( "i,c,t,
\n" ); document.write( "l,d,r,
\n" ); document.write( "o,e
\n" ); document.write( "converting to ascii
\n" ); document.write( "99,97,120,
\n" ); document.write( "102,98,118,
\n" ); document.write( "105,99,116,
\n" ); document.write( "108,100,114,
\n" ); document.write( "111,101,
\n" ); document.write( "continue \r
\n" ); document.write( "\n" ); document.write( "There are three patterns:
\n" ); document.write( "first column add 3
\n" ); document.write( "second column add 1
\n" ); document.write( "third column subtract 2\r
\n" ); document.write( "\n" ); document.write( "111,101,
\n" ); document.write( "--------112
\n" ); document.write( "114,102,110
\n" ); document.write( "117,103,108\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "c,a,x,
\n" ); document.write( "f,b,v,
\n" ); document.write( "i,c,t,
\n" ); document.write( "l,d,r,
\n" ); document.write( "o,e
\n" ); document.write( "---,p,
\n" ); document.write( "r,f,n,
\n" ); document.write( "u,g,l,\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );