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Estudos Gerais05/31/2024

10. Calculando-se os valores da expressão

  1. Calculando-se os valores da expressão n(n1)n \cdot(n-1) para nn igual a 1,2,3,4,1,2,3,4, \ldots, obtém-se qual das sequências a seguir? a) (1,4,9,16,25,)(1,4,9,16,25, \ldots) b) (0,2,6,12,20,)(0,2,6,12,20, \ldots) c) (0,2,9,16,20,)(0,2,9,16,20, \ldots) d) (2,6,12,20,30,)(2,6,12,20,30, \ldots) e) (1,2,6,12,20,)(-1,2,6,12,20, \ldots)

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