Hello Friends Today I will Show You How We Can Print 1 3 6 10 15 21 28 sequence using for loop in java

First Create a Class And A function in your Ide or In Your Code editor

For Example

public class Print {
  public static void main(String[] args) {
    System.out.println("Program Completed");
  }
}

In Next Step You Have To write A Login In for loop i am going to you

public class Print {
  public static void main(String[] args) {
   int sizeofseries=10;
for(int i=2,j=1; i<sizeofseries; i++) 
{ 
  System.out.println(j); 
  j+=i; 
} 
 System.out.println("Program Completed");
  }
}

if you want to take sizeofseries from user yo can follow How To Take input in java.

In This Post I have show you how you can print the following series