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.
[[-5, 49, -2, -39, -14], [-19, -26, -19, 15, -18], [-16, 25, -33, -25, -30]]