if a(n)=sigma lower notation(r=0) and upper notation(n) expression to be summated (1/(nCr) then same sigma but expression to be summated (r/(nCr) equals ?? http://www.texify.com/img/%5CLARGE%5...D%20a%20_n.gif for first

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- Oct 26th 2010, 04:16 AMprasumbinomial theorem
if a(n)=sigma lower notation(r=0) and upper notation(n) expression to be summated (1/(nCr) then same sigma but expression to be summated (r/(nCr) equals ?? http://www.texify.com/img/%5CLARGE%5...D%20a%20_n.gif for first

- Oct 26th 2010, 04:27 AMPlato