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.
[[-38, -25], [33, 29, 41], [24, -1, -23], [-46, 30, -25], [-2, -18, -15, 40]]