josephgperez
josephgperez josephgperez
  • 15-03-2019
  • Mathematics
contestada

What is the explicit formula for this sequence?

What is the explicit formula for this sequence class=

Respuesta :

jimrgrant1 jimrgrant1
  • 15-03-2019

Answer:

D

Step-by-step explanation:

This is an arithmetic sequence with n th term

[tex]a_{n}[/tex] = a + (n - 1)d

where a is the first term and d the common difference

d = - 2 - (- 6) = 2 - (- 2) = 6 - 2 = 4 and a = - 6, hence

[tex]a_{n}[/tex] = - 6 + (n - 1)4 → D

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