Teghender Teghender
  • 06-02-2020
  • Mathematics
contestada

what is the fifth term of the geometric sequence? 5, 15 , 45, ...

Respuesta :

nonsibi
nonsibi nonsibi
  • 06-02-2020

The geometry sequence has the equation [tex]a(n)=5(3^{n-1})[/tex].

The 5 represents the first number of the sequence and the 3 represents the common ratio.

a(5) = [tex]5(3^{5-1})=5(3^{4})=5(81)=405[/tex]

answer: 405

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alexisusa alexisusa
  • 01-03-2021

Answer:

It is 405.

It is 405.

Answer Link

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