Chef Food Ordering

Chef has prepared n food items numbered from 1 to n. But he will not supply the food in order.Instead he arranged the food items in a circle and he will supply every kth food item.(supply means to remove the food item from the circle). Consider for example n = 5, k = 2, Food items: 1 2 3 4 5. 1st person gets 2nd item 2nd person gets 4th item 3rd person gets 1st item 4th person gets 5th item 5th