Properties of binomial coefficientsMedium

Largest Binomial Coefficient in Expansion

For some n ≠ 10, let the coefficients of the 5^th, 6^th and 7^th terms in the binomial expansion of (1 + x)ⁿ⁺⁴ be in A.P. Then the largest coefficient in the expansion of (1 + x)ⁿ⁺⁴ is :

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