engineering intelligence MCQ #1561

Complete the series: 2, 6, 12, 20, 30, ?

engineering intelligence MCQ #1561

  1. Question 1

    Q1. Complete the series: 2, 6, 12, 20, 30, ?

    • A) 42
    • B) 40
    • C) 38
    • D) 36

    Answer: 42

    Explanation: The difference between consecutive terms increases by 2, 4, 6, 8, ... , indicating a quadratic relationship.