adri6472
adri6472 adri6472
  • 28-06-2021
  • Mathematics
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What is the recursive formula for this arithmetic sequence?
-7,-1,5, 11, ...

What is the recursive formula for this arithmetic sequence 715 11 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 28-06-2021

Answer:

D

Step-by-step explanation:

The recursive formula allows us to find any term in a sequence by adding the common difference d to the previous term.

Here d = - 1 - (- 7) = - 1 + 7 = 6 , then

[tex]a_{n}[/tex] = [tex]a_{n-1}[/tex] + 6 ; a₁ = - 7

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