Question 1085203
For A you go up 2 more than last time you added. First term is 0 first thing you add is 2 then 4 since it is 2+2. Then 6 (4+2). 10th term for A is 

0, 2, 6, 12, 20, 30, 42, 56, 72, (90)

For B there is literally no pattern except one you made up. Not enough clues.



For C just add 3 

8, 11, 14, 17, 20, 23, 26, 29, 32, (35)