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.
[[-50, -25, -38], [-2, 34, -47, -13, 38], [19, 15, 17, 34, -31], [36, -48, -21], [14, -44, 45, 42, 13], [-33, -31], [-49, 40], [1, -6, -5, 6], [26, 22, 32, -45, 17]]