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.
[[-41, -45, 9, 42], [-30, -23, -8, 49, 48], [34, 48], [41, 45]]