document.write( "Question 893579: Write the general term of the sequence: 9, 99, 999, ... \n" ); document.write( "
Algebra.Com's Answer #541370 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"9\".
\n" ); document.write( "\"99=9%2B9%2A10\".
\n" ); document.write( "\"999=9%2B9%2A10%2B9%2A10%5E2\".
\n" ); document.write( "Next would be:
\n" ); document.write( "\"9999=9%2B9%2A10%2B9%2A10%5E2%2B9%2A10%5E3\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "9 uses n=1;
\n" ); document.write( "9999 uses n=4.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"9%2Asum%2810%5E%28i-1%29%2Ci=1%2Cn%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );