document.write( "Question 584771: provide a simple formula or rule that generates the terms of 21,2001,20001,200001. \n" ); document.write( "
Algebra.Com's Answer #373075 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
(2 * 10^n) + 1 \n" ); document.write( "
\n" );