# combinations

• Mar 23rd 2011, 12:50 PM
fxs12
combinations
$
% MathType!MTEF!2!1!+-
% feqaeaartrvr0aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuL wBLn
% hiov2DGi1BTfMBaeXatLxBI9gBaebbnrfifHhDYfgasaacH8sr ps0l
% bbf9q8WrFfeuY-Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfea0-yr0R
% Yxir-Jbba9q8aq0-yq-He9q8qqQ8frFve9Fve9Ff0dmeaabaqaciGa
\begin{array}{l}
^{4n} C_{2n} \;\;is\;divisible\;by(\;8n + 4) \\
\end{array}

$
• Mar 23rd 2011, 09:14 PM
have you tried to prove this? can you show your work
• Mar 24th 2011, 02:37 AM
fxs12
sure, i tried to solve it but no result

i put here the problems which i did not find asolution..