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HomeCAT PYQsCAT 2022 Slot 1 Question PaperFor any natural number n, suppose the sum of the first…
CAT 2022 · Slot 1Quantitative AbilityProgressions and SeriesMEDIUM+3 / −1

For any natural number n, suppose the sum of the first n terms of an arithmetic progression is (n+2n2)(n + 2n^2)(n+2n2). If the nthn^{th}nth term of the progression is divisible by 9, then the smallest possible value of n is

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