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.
[[-15, 15, -26, 29], [-39, -42, -10, 17, 16], [-4, -29, -7], [25, -3, -38], [32, -29, 33, 44, -17], [-50, -15, 38, 31], [0, 20, -12, -50, -27], [-44, -34]]