Question

write a program in Java to find and display the sum of the following series. it's urgent​

Answer 1

Question:-

Write a Java program to find and display the sum of the series.

S=1*2 + 2*3 + 3*4 + 4*5...

Program:-

import java.util.*;

class Sum

{

public static void main(String args[])

{

Scanner sc=new Scanner(System.in);

System.out.print("Enter the value of n: ");

int n=sc.nextInt();

int s=0;

for(int i=1;i<=n;i++)

s+=i*(i+1);

System.out.println("Sum of the Series is: "+s);

}

}