Que: What is the generating function for the sequence with closed formula aₙ=4(7ⁿ)+6(−2)ⁿ? a. (4/1−7x)+6! b. (3/1−8x) c. (4/1−7x)+(6/1+2x) d. (6/1-2x)+8 Answer: (4/1−7x)+(6/1+2x)