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.
[[43, 22], [1, -2, -13], [-34, 13, -46, -50, 6], [38, 38, -8], [-18, 15, -16]]