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If C0,C1,C2,…,Cn denotos the binomial coefficients in the expansion of (1+x)n, and 13⋅C1+23⋅C2+33⋅C3+…+n3 Cn=1λ(n2)(n+μ)⋅2n, then λ+μ= |
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Answer» If C0,C1,C2,…,Cn denotos the binomial coefficients in the expansion of (1+x)n, and 13⋅C1+23⋅C2+33⋅C3+…+n3 Cn=1λ(n2)(n+μ)⋅2n, then λ+μ= |
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