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Year

CAT 2021

Section

Quantitative

Topic

Progression

Difficulty

Medium

Question

Slot-3

Consider a sequence of real numbers x1,x2,x3,x_{1}, x_{2}, x_{3}, \ldots such that xn+1=xn+n1x_{n+1}=x_{n}+n-1 for all n1.n \geq 1 . If x1=1x_{1}=-1 then x100x_{100} is equal to

4949

4849

4850

4950

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