general math MCQ #572

If 4 '= 8, 5 '= 15, 6 '= 24, then 7 '= ?

general math MCQ #572

  1. Question 1

    Q1. If 4 '= 8, 5 '= 15, 6 '= 24, then 7 '= ?

    • A) 30
    • B) 35
    • C) 40
    • D) 45

    Answer: 35

    Explanation: The pattern is n' = n × (n−1): 4'=4×2=8, 5'=5×3=15, 6'=6×4=24, so 7'=7×5=35.