issb intelligence MCQ #203

Next number: 3, 6, 9, 12, ?

issb intelligence MCQ #203

  1. Question 1

    Q1. Next number: 3, 6, 9, 12, ?

    • A) 14
    • B) 15
    • C) 16
    • D) 18

    Answer: 15

    Explanation: The series increases by 3. 12 plus 3 equals 15. Work each step carefully; ISSB math rewards accuracy under time pressure.