issb mathematics MCQ #2

What is the next number in the series: 2, 6, 12, 20, 30, ?

issb mathematics MCQ #2

  1. Question 1

    Q1. What is the next number in the series: 2, 6, 12, 20, 30, ?

    • A) 40
    • B) 42
    • C) 44
    • D) 46

    Answer: 42

    Explanation: Differences: +4, +6, +8, +10 → next difference +12. 30 + 12 = 42. ISSB loves simple increasing-difference series.