The coefficient of a^ 4 b^ 5 c^ 4 in the expansion of (a+b+c)^ 1 is

Mathematics · JEE Main · NTA Exams — Binomial Theorem And Its Simple Applications

1. \({ }^{14} \mathrm{C}_{14}\)\({ }^{14} \mathrm{C}_{\Delta}\)
2. ¹⁸C₁₄
3. \({ }^{12} \mathrm{C}_{\mathrm{B}}\)
4. none of these

Answer

(D) none of these

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