issb intelligence MCQ #436

Next number: 8, 13, 21, 34, 55, ?

issb intelligence MCQ #436

  1. Question 1

    Q1. Next number: 8, 13, 21, 34, 55, ?

    • A) 76
    • B) 84
    • C) 89
    • D) 93

    Answer: 89

    Explanation: Fibonacci style sum of previous two gives 89. Work each step carefully; ISSB math rewards accuracy under time pressure.