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.
[[18, -39, 13], [-14, 39, 12, -43, -4], [33, 13, 45, 6, 50], [13, 29]]