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, -42, -21], [-12, -35, -16, -44, 38], [17, 20], [-10, -44], [-15, 24], [-33, -47, -25]]