Something

public class Numbers
{
    public static void main (String[] args)
    {

        int n = 1;

        while (n <= 10)
        {
            System.out.println ("1 + 2 = " + (n + 2));
            System.out.println ("1 + 2 + 3 = " + (n + 5));
            System.out.println ("1 + 2 + 3 + 4 = " + (n + 9));
            System.out.println ("1 + 2 + 3 + 4 + 5 = " + (n + 14));
            System.out.println ("1 + 2 + 3 + 4 + 5 + 6 = " + (n + 20));
            System.out.println ("1 + 2 + 3 + 4 + 5 + 6 + 7 = " + (n + 27));
            System.out.println ("1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 = " + (n + 35));
            System.out.println ("1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = " + (n + 44));
            System.out.println ("1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10= " + (n + 54));

            n = n + 10;

        }
    }
}