montzzach2 montzzach2

06-03-2020
Mathematics

contestada

What is the rule for the geometric sequence
shown?
1, 2, 4, 8
an = 0.25(2)n-1
an = 2(2)
an = (2)n-1
an = 1 + (n-1)(2)

Respuesta :

jimrgrant1 jimrgrant1

06-03-2020

Answer:

[tex]a_{n}[/tex] = 2[tex]a_{n-1}[/tex]

Step-by-step explanation:

Given the sequence

1, 2, 4, 8

Noe that each term is twice the previous term, thus recursive rule is

[tex]a_{n}[/tex] = 2[tex]a_{n-1}[/tex]

Answer Link

rebeccaevans2444 rebeccaevans2444

20-04-2021

Answer:

C on EDGE

Step-by-step explanation:

Answer Link

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