issb intelligence MCQ #504

Next number: 5, 6, 8, 11, 15, 20, ?

issb intelligence MCQ #504

  1. Question 1

    Q1. Next number: 5, 6, 8, 11, 15, 20, ?

    • A) 24
    • B) 25
    • C) 26
    • D) 27

    Answer: 26

    Explanation: Differences increase by 1 each step so add 6 to get 26.