Multiple choice Directions: Complete the following number series: 10, 12, 8, 10, 6, ? 4 8 10 2 None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation Given pattern is +2, -4, +2, -4 and so on. That means, 10 + 2 = 12, 12 – 4 = 8, 8 + 2 = 10, 10 – 4 = 6, and so on. So, missing term = 6 + 2 = 8.