uiytuiktyiu7 uiytuiktyiu7
  • 20-07-2019
  • Mathematics
contestada

Find an explicit rule for the nth term of the sequence. 7, 21, 63, 189, ...

Respuesta :

ReimannZeta
ReimannZeta ReimannZeta
  • 20-07-2019

Answer:

[tex]7 \times {3}^{n - 1} [/tex]

Step-by-step explanation:

using form:

[tex]a \times {r}^{n - 1} [/tex]

where a: starting number

where r: common ratio (in this case each next term is 3 times previous term)

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