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Write Java program to find the sum of the given series: 1 +
Java Series Programs
Write Java program to find the sum of the given series:
1 + (1/2!) + (1/3!) + (1/4!) + ………. + (1/n!)
Answer
import java.util.Scanner;
public class KboatSeriesSum
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.print("Enter n: ");
int n = in.nextInt();
double sum = 0.0;
for (int i = 1; i <= n; i++) {
long f = 1;
for (int j = 1; j <= i; j++) {
f *= j;
}
sum += (1.0 / f);
}
System.out.println("Sum=" + sum);
}
}