Respuesta :

sqdancefan

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Answer:

  a(1) = 45; a(n) = a(n-1)/3

Step-by-step explanation:

The first term is 45. Each successive term is 1/3 of the one before. Expressed as a recursive formula, this is ...

  • a(1) = 45
  • a(n) = (1/3)×a(n-1)

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