Math Chapter Wise Permutation And Combination English MCQ PGT 2004 Q.The coefficient of t24 in the expansion of (1 + t2)12 (1 + t12) (1 + t24) is A12 6 3 C + B12 6 C C12 6 1 C + D12 6 2 C + Show answer Correct answer: 12 6 2 C +