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iVinArrow [24]
3 years ago
8

Which recursive formula can be used to generate the sequence shown, where f(1) = 9.6 and n > 1?

Mathematics
2 answers:
saul85 [17]3 years ago
8 0
We have got an geometric progression.
We use to find any term of a geometric sequence, this equation:
an=a₁ * r^(n-1)
a₁= is the first term.
r=is the common ratio.
n=numbers of the term to find.

r=an / an-1
In this case:
r=a₂/a₁=(-4.8) / 9.6=-0.5
a₁=9.6

an=9.6*(-0.5)^(n-1)
lozanna [386]3 years ago
5 0

Answer:

an=9.6*(-0.5)^(n-1)

Step-by-step explanation:

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