In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[17, 38, -2, 3], [-4, 9, -5], [-15, 41, -19], [25, 44, -16, -28, 46], [29, -31], [48, 26, -36, 25], [-45, 18, 2, -18, -4]]