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.
[[-14, -3], [-46, 32, -44, -16], [7, 21], [-42, 45, 42, 41], [-15, 0, -4, -17, 48]]