What is the recursive formula of the geometric sequence?
1∕2, 3∕4, 9∕8, 27∕16, ...
Quest...
Mathematics, 05.05.2020 21:30 nikki225
What is the recursive formula of the geometric sequence?
1∕2, 3∕4, 9∕8, 27∕16, ...
Question 10 options:
A)
a1 = 1∕2; an = an – 1 ⋅ (2) for n ≥ 2
B)
an = (2) ⋅ (1∕2)n – 1 for n ≥ 1
C)
an = (1∕2) ⋅ (1∕2)n – 1 for n ≥ 1
D)
a1 = 1∕2; an = an – 1 ⋅ (3∕2) for n ≥ 2
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