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.
[[-50, 26, -10], [-21, -33, -39, 22, -41], [-41, 8, -13], [8, 31], [43, 17, 5, -21, -12], [-38, -45, 49, -23], [40, 47, 36, 30, -2]]