A uniform wire of resistance `R` is shaped into a regular `n-`sided polygon (`n` is even), The

A uniform wire of resistance `R` is shaped into a regular `n-`sided polygon (`n` is even), The equivalent resistance between any two corners can have. (i) the maximum value `(R )/(4)` (ii) the minimum value `( R)/(n)` (iii) the minimum value `R((n -1)/(n^2))` (iv) the minimum value `(R )/(n)`.