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.
[[4, -17, -3, 18, -48], [48, -2], [44, 19, 2, 39, -1], [15, -35, -24, 10, -18], [46, -42, -1], [6, 45, -32, 42]]