how to write a program in java to print numbers in equalateral triangle

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how to write a program in java to print numbers in equalateral triangle

the output must be
1
324
76589

View Answers

June 21, 2012 at 5:30 PM

Here is an example of pattern

1 
2 3 4 
5 6 7 8 9

Example:

public class NumberTriangle{
    public static void main(String args[]){
        int n=1;
        for(int i=1;i<=5;i=i+2){
            for(int j=1;j<=i;j++){
            System.out.print(n);

            n=n+1;
            }
            System.out.println();
        }
    }
}

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