Multiple choice Find the missing number in following number series 51975 9450 2100 600 240 160 ? 320 323 327 333 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation The pattern divides by decreasing decimal numbers: 51975 ÷ 5.5 = 9450, 9450 ÷ 4.5 = 2100, 2100 ÷ 3.5 = 600, 600 ÷ 2.5 = 240, 240 ÷ 1.5 = 160. Following this pattern, 160 ÷ 0.5 = 320. Each step reduces the divisor by 1.