Sorry, don't have time to do them right now but I know who does!
http://www.wolframalpha.com/widgets/view.jsp?id=ae438682ce61743f90d4693c497621b7
Just plug in 2 at a time.
Answer:

Step-by-step explanation:


Answer:
question is not clear and I think you are doing cheating in this test
Answer:
49
Step-by-step explanation: no idea i just evaluated like that