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.
[[28, -17, -50, -20, -10], [46, 14, -45, 47], [-18, -38], [1, -11, -7, 31], [41, 29], [-35, 43, -48, -4]]