Question

Java program to print the series 1 + (1*2) + (1*2*3) + (1*2*3*n)​

Answer 1

Answer:

first enter value of n

Explanation:

import java. util. Scanner;

public class series

{

public static void main ()

{

Scanner in = new Scanner(System. in);

System.out.println ("enter the value of n");

double p = 1; int sum = 0;

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

{

p = p*i;

sum = sum+p;

}

System.out.println(sum);

}

}

Answer 2

Answer:

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