where does the iterator point the atend(method iterative operations other methods summary questions experiments programming projects recursion triangular numbers finding the nth term using loop finding the nth term using recursion the triangle java program what' really happening characteristics of recursive methods is recursion efficient mathematical induction factorials anagrams recursive binary search recursion replaces the loop divide-and-conquer algorithms the towers of hanoi the towers workshop applet moving subtrees the recursive algorithm the towers java program mergesort merging two sorted arrays sorting by merging the mergesort workshop applet the mergesort java program efficiency of the mergesort eliminating recursion recursion and stacks simulating recursive method what does this prove some interesting recursive applications raising number to power ix