issb intelligence MCQ #698

Next number: 15, 30, 60, 120, 240, ?

issb intelligence MCQ #698

  1. Question 1

    Q1. Next number: 15, 30, 60, 120, 240, ?

    • A) 360
    • B) 420
    • C) 480
    • D) 540

    Answer: 480

    Explanation: Each term doubles so next is 480. Work each step carefully; ISSB math rewards accuracy under time pressure.