(Summation) Write a program to compute the following summation

/*
(Summation) Write a program to compute the following summation.
1 / (1 + √2) + 1 / (√2 + √3) + 1 / (√3 + √4) + ... +  1 / (√624 + √625)
*/
public class Exercise_05_35 {
	public static void main(String[] args) {
		double summation = 0.0;
		for (double i = 1.0; i <= 624.0; i++) {
			summation += 1 / (Math.sqrt(i) + Math.sqrt(i + 1));
		}
		System.out.println("Summation: " + summation);
	}
}