document.write( "Question 772470: find the average of all odd numbers below 30? \n" ); document.write( "
Algebra.Com's Answer #470897 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
1+3+5+....29\r
\n" ); document.write( "\n" ); document.write( "= 15+(0+2+4+...+28) = 15+2(0+1+2+...+14) = 15+14(15)/2 = 15+7(15) =\r
\n" ); document.write( "\n" ); document.write( "8(15) = 120\r
\n" ); document.write( "\n" ); document.write( "Answer: 120\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I can help you with more questions at: mthman@gmail.com\r
\n" ); document.write( "\n" ); document.write( "Thanks
\n" ); document.write( "
\n" );