indirafloress
indirafloress indirafloress
  • 19-12-2018
  • Mathematics
contestada

What is the sixth term in the geometric sequence described by this explicit formula? an=-5*(4)^(n-1)

Respuesta :

Аноним Аноним
  • 19-12-2018

Answer:

-5120

Step-by-step explanation:

Replace the n in the formula by 6.

a6 = -5(4)^(6-1)

= -5 * 4^5

= -5120

Answer Link
jimrgrant1 jimrgrant1
  • 19-12-2018

Answer:

[tex]a_{6}[/tex] = - 5120

Step-by-step explanation:

To obtain the sixth term substitute n = 6 into the formula

[tex]a_{6}[/tex] = - 5 × [tex]4^{5}[/tex] = - 5 × 1024 = - 5120


Answer Link

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