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.
[[30, -35, 4, 21, 48], [-19, -33], [30, 16], [45, -31, 9, -41], [-41, -30, -20]]