Mathematics, 05.02.2021 20:30 edjiejwi

15, 45, 135, 405,... Which recursive formula can be used to find the nth term of the sequence?
(Watch the notation in the answer choices!)
A. an = 3.an-1
a = 15
B. an = 3•an - 1
a = 5
C. an = an - 1 + 30
a = 15
D. an = an - 1 + 30
ai = 5
no
sty

Answers: 2

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15, 45, 135, 405,... Which recursive formula can be used to find the nth term of the sequence?