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Thread: combinations

  1. #1
    Junior Member
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    combinations

    $\displaystyle
    % MathType!MTEF!2!1!+-
    % feqaeaartrvr0aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuL wBLn
    % hiov2DGi1BTfMBaeXatLxBI9gBaebbnrfifHhDYfgasaacH8sr ps0l
    % bbf9q8WrFfeuY-Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfea0-yr0R
    % Yxir-Jbba9q8aq0-yq-He9q8qqQ8frFve9Fve9Ff0dmeaabaqaciGa
    % caGaaeqabaaaamaaaOabaeqabaGaamOzaiaad+gacaWGYbGaaG jbVl
    \begin{array}{l}
    for\;all\;odd\;n \succ 1\quad ,prove\;that \\
    ^{4n} C_{2n} \;\;is\;divisible\;by(\;8n + 4) \\
    \end{array}

    $
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  2. #2
    Senior Member BAdhi's Avatar
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    have you tried to prove this? can you show your work
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  3. #3
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    sure, i tried to solve it but no result

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