This is a discrete case of "sheet resistance."[1] The resistance between any two points, nodes in this case, is the same. We covered this in the EE uni curricul

This is a discrete case of "sheet resistance."[1] The resistance between any two points, nodes in this case, is the same. We covered this in the EE uni curriculum back in the day, but I don't remember the solution derivation anymore. [1] https://en.m.wikipedia.org/wiki/Sheet_resistance https://en.m.wikipedia.org/wiki/Sheet_resistance