How to find nth element from the end of a singly linked list?

Question

The following function is trying to find the nth to last element of a singly linked list.

For example:

If the elements are

Answer 1

Recursive solution:

Node findKth (Node head, int count, int k) {
    if(head == null)
        return head;
    else {
        Node n =findKth(head.next,count,k);
        count++;

        if(count == k)
            return head;

        return n;
    }
}