Question

print -2 -4 6 8 -10 -11................. n series using loop java​

Answer 1

Answer:

12 , 13 , - 14 , - 15 , 16 , 17 .

Answer 2

Required Answer:-

Question:

Write a Java program to print the given series using loop.

-2 -4 6 8 -10 -12....N

Solution:

Here is the code.

1. import java.util.*;
2. public class SeriesBrainly {
3. public static void main(String[] args) {
4. Scanner sc=new Scanner(System.in);
5. System.out.print("Enter n - ");
6. int n=sc.nextInt();
7. int a=2, b=1, c=-1;
8. for(int i=1;i<=n;i++)
9. {
10. System.out.print(a*c+" ");
11. a+=2;
12. b++;
13. if(b>2)
14. {
15. c*=-1;
16. b=1;
17. }
18. }
19. sc.close();
20. }
21. }

Explanation:

• In this series, two consecutive terms are negative and their next two terms are positive. Using this logic, the problem is solved.

Output is attached.