Que: Suppose G is the generating function for the sequence 4, 7, 10, 13, 16, 19,…, the find a generating function (in terms of G) for the sequence of differences between terms. a. (1−x)G−4/x b. (1−x)G−4/x³ c. (1−x)G+6/x d. (1−x)G−x² Answer: (1−x)G−4/x