document.write( "Question 1019299: In a sports team in N teams in which each team plays every other team twice, the total number of N games to be played is given by the equation below.\r
\n" ); document.write( "\n" ); document.write( "N=n^2-n\r
\n" ); document.write( "\n" ); document.write( "What is the total number of games to be played in a football league having 15 teams?
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Algebra.Com's Answer #635261 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
You use the formula they give you...
\n" ); document.write( "N = n^2 - n
\n" ); document.write( "In this problem, n = 15, so that
\n" ); document.write( "N = 15^2 - 15 = 225 - 15 = 210 games
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