java nth fibonacci number
// Using following formula you can find nth Fibonacci Number without using any loops; // Created by using resources from " https://math.hmc.edu/funfacts/fibonacci-number-formula/ " class Find { public int nFibo(int n) { double Phi=((1+Math.sqrt(5))/2); double phi=((1-Math.sqrt(5))/2); int ans=(int)((Math.pow(Phi,n)-(Math.pow(phi,n)))/Math.sqrt(5)); return ans; } }
nth fibonacci number java using for loop
for (loop = 0; loop < n; loop ++) { fibonacci = num + num2; num = num2; num2 = fibonacci; } System.out.print(num);
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