ok..so i have my 06' sighted dead on at 25 yards.ballistics say that it should hit 3 inches high at 100 yards and be dead on again at 200 to about 250

.Problem is i dont shoot that far!with a scope that says 1 click equals 1/4 inch @ 100 yards how do i get it sighted in dead on at 100 if sighted in at 25. as in how many click do i need to move it. up,down,or side to side? and how high would it be at 50yards thank you guys and girls so much.