In mathematics, the Fibonacci numbers are the numbers in the following integer sequence, called the Fibonacci sequence, and characterized by the fact that every number after the first two is the sum of the two preceding ones: Intially we assume there will be two numbers 0 and 1. … After that there may be difference from the correct value. That is . Expert Answer 100% (1 rating) Hi here is Solution. Check if a M-th fibonacci number divides N-th fibonacci number Check if sum of Fibonacci elements in an Array is a Fibonacci number or not G-Fact 18 | Finding nth Fibonacci Number … There are many possible approaches to this problem. Till 4th term, the ratio is not much close to golden ratio (as 3/2 = 1.5, 2/1 = 2, …). To solve this, we will follow these steps − first := 0, second := 1; for i in range 2 to n, do. 0,1,1,2,3,5,8,13,..... We can compute the Fibonacci numbers using the method of recursion and dynamic programming. But this method will not be feasible when N is a large number. Textbook Algorithm. f(n) = Floor(phi^n / sqrt(5) + 1/2) where .