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.
[[35, 42], [25, 48, -17, 28, 17], [39, -32, 48, -28, 14], [19, 19, 1, 1, 31], [-23, 28], [-50, -35, -3, -44]]