public class Fibonacci extends Equation
{
	@Override
	public Object Execute(int inN)
	{
		long lResult = 0;

		double l5Root = Math.sqrt(5);
		double lTermA = Math.pow((1 + l5Root) / 2, inN);
		double lTermB = Math.pow((1 - l5Root) / 2, inN);
		double lFactor = 1 / l5Root;

		lResult = Math.round(lFactor * (lTermA - lTermB));
		return lResult;
	}
	

}