Generalizing Fibonacci sequence with SICStus Prolog

Question

I\'m trying to find a solution for a query on a generalized Fibonacci sequence (GFS). The query is: are there any GFS that have 885 as their 12th number? The initial 2 numbe

Answer 1

Without the base cases, fib/2 has no solution; no matter how you call it in fib2. Note: if you use recursion, you need at least one base case.