CAT 2021 Slot 1 QA Q22 Progressions & Series

Question 22 of the Quantitative Ability (QA) section, CAT 2021 Slot 1, with CAT's official answer.

If x0 = 1, x1 = 2, and xn + 2 = \(\frac{1+x_{n+1}}{x_{n}}\), n = 0, 1, 2, 3,..., then x2021 is equal to?
  1. A
    4
  2. B
    3
  3. C
    1
  4. D
    2

Answer: (D) 2 Progressions & Series MCQ

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