document.write( "Question 840380: n this series which number does not belong? 1,51,17,4,101
\n" ); document.write( " 4
\n" ); document.write( " 7
\n" ); document.write( " 101
\n" ); document.write( "

Algebra.Com's Answer #506148 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
4 because it is the only even number.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "17 because it is the only number not congruent to .\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "101 because it is the only three-digit number.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "That is why these problems are usually garbage.
\n" ); document.write( "
\n" );