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Write a program in Java to display the following pattern:

1   2   3   4   5
6   7   8   9
10 11 12
13 14
15

Java

Java Nested for Loops

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Answer

public class KboatPattern
{
    public void displayPattern() {
        int a = 1;
        for (int i = 5; i > 0; i--) {
            for (int j = 1; j <= i; j++) {
                System.out.print(a++ + "\t");
            }
            System.out.println();
        }
    }
}

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Output

BlueJ output of Write a program in Java to display the following pattern: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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