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Mathematics, 09.12.2020 18:40 kaffolter25

What is the recursive formula of the geometric sequence? 1βˆ•2, 3βˆ•4, 9βˆ•8, 27βˆ•16, ...
Question 16 options:

A)

an = (2) β‹… (1βˆ•2)n – 1 for n β‰₯ 1

B)

a1 = 1βˆ•2; an = an – 1 β‹… (3βˆ•2) for n β‰₯ 2

C)

a1 = 1βˆ•2; an = an – 1 β‹… (2) for n β‰₯ 2

D)

an = (1βˆ•2) β‹… (1βˆ•2)n – 1 for n β‰₯ 1

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Answers: 3

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What is the recursive formula of the geometric sequence? 1βˆ•2, 3βˆ•4, 9βˆ•8, 27βˆ•16, ...
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