5 8 9 14 16 23 26............

Keep practicing — related questions

• 35 33 29 23 15...............
• 35 33 29 23 15...............
• 6 9 14 21 30....................... 54
• 6 9 14 21 30....................... 54
• 8 10 16 20 24 30..........
• 77 68 57 50 37.................
• 5 12 21 32............
• 36, 34, 30, 28, 24, ..........