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.
[[-40, 1, -14, -5, 2], [10, 13, -18, 28, 38], [-44, 13, -24, 17], [50, -22], [-47, 28, 25, 27, -43], [10, -45], [-26, 29, -7, 28]]