^And there you have it.

I'm really not sure about that one, but I think it's the third. Just looking at each column separately, and looking at what changes from the top to the bottom: everything is rotated 90 degrees, the curved lines become straight, the solid straight lines become curved, and the straight dotted...

Yeah, I bungled the second one. 7, (7*2)+2, 16/2, (8*3)+3, 27/3 The final number would be (9*4)+4 or 40.

The first and second sequences appear to have a pattern of addition and subtraction: 1) 3, 3-9, -6+18, 12-8, 4+16 So I would guess that for the next number you would subtract 7 from 20, then add 14 to 13, etc. 2) Similar to the first, the next number would be 38. 3) These numbers follow the...