alannapaxson alannapaxson

25-08-2020
Mathematics

contestada

Plz plz plz someone help me with this

Plz plz plz someone help me with this class=

Respuesta :

phamthuylinh345183 phamthuylinh345183

28-08-2020

Answer:

a(n) = 3 . 11^(n-1)

Step-by-step explanation:

- Common ratio: r = a3 / a2 = 363 / 33 = 11

- The first term of that geometric sequence:

a1 = a2 / r = 33/11 = 3

- Formula for this sequence:

a(n) = a1 . r^ (n-1) = 3 . 11^(n-1)

--> Answer D

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