A PC with Perception 1 puchases cybernetic eyes and gains +1 Perception for a total of 2. After a session, he receives some XP and wishes to further increase his Perception. Does he pay the XP cost for rank 2 or rank 3?
The rules for cybernetics on p. 173 only address the maximum skill level of 6, but does not mention any effect on the xp cost for future increases.
I think that the rank granted by cybernetics should not affect the XP cost, and the PC should only have to pay for rank 2 then add the cybernetic eyes bonus for a total of 3.
Agree or disagree?