Multiple choice general knowledge math & puzzles Find the missing number? 1020,340,170,___ 170 320 85 65 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The pattern involves dividing by decreasing numbers: 1020 ÷ 3 = 340; 340 ÷ 2 = 170; 170 ÷ 1 = 170. The divisors decrease from 3 to 2 to 1, making the next number 170.