7Sage Flex is just picking the first of the two LR sections - so if the LR sections were 2 and 3, you'll take the section 2 LR.
For the Flex, LSAC is using existing LR sections from non-disclosed tests. As far as anyone can tell, they aren't mixing…
You were half right - you're correct in your first (sequencing) example, but incorrect on your second (in/out) example. To find the contrapositive, flip and negate. Here's what that means:
You gave the example of "If X is 3rd, then Y is 5th."
X i…