document.write( "Question 1028058: how many people will do 66 handshakes? \n" ); document.write( "
Algebra.Com's Answer #643244 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
Well, here you set
\n" ); document.write( "\"n%28n%2B1%29+%2F+2+=+66\"
\n" ); document.write( "and solve for n...
\n" ); document.write( "n(n+1) = 132
\n" ); document.write( "n = 11
\n" ); document.write( "which means there are 12 people...
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