document.write( "Question 862584: Seven Matrons assembled for a meeting, shake hands with one another. How many handshakes take place……………….?\r
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\n" ); document.write( "\n" ); document.write( "394\r
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Algebra.Com's Answer #519718 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
n(n-1)/2 \n" ); document.write( "
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