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.
[[-39, -48, 20, -8], [50, 39], [-32, 49, -38, -22], [48, -11], [-24, 36, 14, 21], [-20, 15], [24, 6, 41, -39]]