Given a positive integer N, find the Nth Even Fibonacci number. Since the answer can be very large, return the answer modulo 1000000007.
Example 1:
Input: n = 1
Output: 2
Explanation: 2 is the first even
number in the fibonacci series.
Example 2:
Input: n = 2
Output: 8
Explanation: 8 is the second even
number in the fibonacci series.
Your Task:
You dont need to read input or print anything. Complete the function nthEvenFibonacci() which takes S as input parameter and returns the Nth even fibonacci number.
Expected Time Complexity: O(n) Expected Auxiliary Space: O(n)
POTD
POTD
