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CAT 2021 Functions — Previous Year Question

Year

CAT 2021

Section

Quantitative

Topic

Functions

Difficulty

Hard

Question

Slot-1

If x₀ = 1, x₁ = 2, and xn+2=1+xn+1xnx_{n+2} = \frac{1 + x_{n+1}}{x_n}, n=0,1,2,3,…n = 0, 1, 2, 3, \ldots, then x2021x_{2021} is equal to?

4

3

1

2

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