issb intelligence MCQ #713

Next number: 5, 10, 20, 40, 80, ?

issb intelligence MCQ #713

  1. Question 1

    Q1. Next number: 5, 10, 20, 40, 80, ?

    • A) 120
    • B) 140
    • C) 160
    • D) 180

    Answer: 160

    Explanation: Each term doubles so next is 160. Work each step carefully; ISSB math rewards accuracy under time pressure.