DECLARE Counter : INTEGER DECLARE Triangle : INTEGER Counter ← 1 Triangle ← (1/2)*(Counter)*(Counter + 1) WHILE Triangle < 1000000 Counter ← Counter + 1 Triangle ← (1/2)*(Counter)*(Counter + 1) ENDWHILE OUTPUT Counter-1 WHILE Triangle < 1000000000 Counter ← Counter + 1 Triangle ← (1/2)*(Counter)*(Counter + 1) ENDWHILE OUTPUT Counter-1