Devise a recursive algorithm to find the nth term of the sequence defined by a0 =1, a1 =2, a2 = 3, and an = an-1 + an-2 + an-3 , for n = 3, 4, 5.....

MODULE 14: INDUCTION AND RECURSIVE DEFINITION/ALGORITHM Induction/Recursive Definition Algorithm Chapter Summary Mathematical Induction Strong Induction Well-Ordering Recursive Definitions Structural Induction Recursive Algorithms → 5.1 Mathematical Induction ← Climbing an Infinite Ladder Suppose we have an infinite ladder: 1. We can reach...