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.
[[-41, -35, 19], [-11, -18], [-41, 23, 7], [20, 40, -21], [29, -32], [-39, 15], [-11, -25], [-32, -21], [42, 4, 14, 40, 3]]