What is the recursive formula of the geometric sequence?
1β2, 3β4, 9β8, 27β16, ...
Question 1...
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Mathematics, 06.11.2020 19:10 natalie2sheffield
What is the recursive formula of the geometric sequence?
1β2, 3β4, 9β8, 27β16, ...
Question 1 options:
A)
a1 = 1β2; an = an β 1 β
(3β2) for n β₯ 2
B)
an = (1β2) β
(1β2)n β 1 for n β₯ 1
C)
a1 = 1β2; an = an β 1 β
(2) for n β₯ 2
D)
an = (2) β
(1β2)n β 1 for n β₯ 1
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