issb intelligence MCQ #648

Next letters: C, G, K, O, ?

issb intelligence MCQ #648

  1. Question 1

    Q1. Next letters: C, G, K, O, ?

    • A) R
    • B) S
    • C) T
    • D) U

    Answer: S

    Explanation: Add 4 each step so after O comes S. Work each step carefully; ISSB math rewards accuracy under time pressure.