issb intelligence MCQ #391

Next number: 9, 18, 36, 72, ?

issb intelligence MCQ #391

  1. Question 1

    Q1. Next number: 9, 18, 36, 72, ?

    • A) 108
    • B) 144
    • C) 162
    • D) 180

    Answer: 144

    Explanation: Each term doubles so next is 144. Work each step carefully; ISSB math rewards accuracy under time pressure.