engineering intelligence MCQ #177

What number should replace the question mark: 1, 4, 9, 16, ?

engineering intelligence MCQ #177

  1. Question 1

    Q1. What number should replace the question mark: 1, 4, 9, 16, ?

    • A) 20
    • B) 25
    • C) 30
    • D) 36

    Answer: 25

    Explanation: The sequence consists of squares of natural numbers: 1² = 1, 2² = 4, 3² = 9, 4² = 16, 5² = 25.