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.
[[38, -37, -40], [-33, 4, -37, -1, 35], [-17, -25, 47, 31, -41]]