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.
[[48, -33, -42, -17], [42, -48], [-18, 2, -7, 23, 37], [43, 40, -2, 17, -30], [-5, -24, -5]]