H5ar9renycaiushikada H5ar9renycaiushikada
  • 24-10-2016
  • Mathematics
contestada

what is the 15th term of the sequence an = -2n(n 3)?

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 26-10-2016
an = -2n(n + 3)
a(15) = -2(15)(15 + 3) = -30(18) = -540
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