mdcat logical reasoning MCQ #124

A sequence is given by 1, 3, 6, 10, 15, ?. What is the next number?

mdcat logical reasoning MCQ #124

  1. Question 1

    Q1. A sequence is given by 1, 3, 6, 10, 15, ?. What is the next number?

    • A) 20
    • B) 21
    • C) 22
    • D) 24

    Answer: 21

    Explanation: The sequence is formed by adding 2, 3, 4, 5, 6, ... to the previous term, so the next number is 15 + 6 = 21.