issb intelligence MCQ #851

Next number: 25, 24, 22, 19, 15, ?

issb intelligence MCQ #851

  1. Question 1

    Q1. Next number: 25, 24, 22, 19, 15, ?

    • A) 9
    • B) 10
    • C) 11
    • D) 12

    Answer: 10

    Explanation: Differences minus 1,2,3,4 so minus 5 gives 10. Work each step carefully; ISSB math rewards accuracy under time pressure.