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Suppose det [{:(sum(k=0)^(n)k,,sum(k=0)...

Suppose det ` [{:(sum_(k=0)^(n)k,,sum_(k=0)^(n).^nC_(k)k^2),(sum_(k=0)^(n).^nC_(k)k^k,,sum_(k=0)^(n).^nC_(k)3^(2)):}]=0` holds for some positive integer n. then `sum_(k=0)^(n)(.^nC_(k))/(k+1)` equals ............

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Suppose det [{:(sum_(k=0)^(n)k,,sum_(k=0)^(n).^nC_(k)k^2),(sum_(k=0)^(n).^nC_(k)k,,sum_(k=0)^(n).^nC_(k)3^(k)):}]=0 holds for some positive integer n. then sum_(k=0)^(n)(.^nC_(k))/(k+1) equals ............

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