Hi, i've been struggling with this problem for sometime. Let nCk be the kth coefficient in the binomial expansion of (a+b)^n. Find an expression for (n+1)Ck in term of the various nCj. Feel free to treat k=0 and k=n+1 as special cases.(adsbygoogle = window.adsbygoogle || []).push({});

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# Binomial expansion

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