document.write( "Question 609330: what is the value of nCr when n-r=1 \n" ); document.write( "
Algebra.Com's Answer #383674 by stanbon(75887)\"\" \"About 
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what is the value of nCr when n-r=1
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\n" ); document.write( "nCr = n!/[(n-r)!*r!]= n!/[1*r!] = n*(n-1)*(n-2)...(n-r+1)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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