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.
[[39, -1, 7], [-41, -9], [47, 50], [9, -23], [21, 45, -6, 42], [-21, 7, -12], [-22, -47, 26], [26, -43], [-19, -44, -23, -36, -13], [6, 50, 42, -20, -50]]