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.
[[-15, 7, -1, -14], [-23, -9], [-42, 15, 29], [-27, -6, -42, 33], [3, 27]]