Multiple choice Directions: Fill the blank with correct alternative 4, 5, 9, 18, 34, (…..) 43 49 50 59 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The pattern is +1, +4, +9, +16,…. i.e. +12, +22, +32, +42,…. So, missing number = 34 + 52 = 34 + 25 = 59