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Mathematics, 15.10.2019 14:30 gizmo50245

The first four terms of a sequence are shown below:

9, 5, 1, −3

which of the following functions best defines this sequence? (5 points)

a f(1) = 9, f(n + 1) = f(n) − 4; for n ≥ 1
b f(1) = 9, f(n + 1) = f(n) + 4; for n ≥ 1
c f(1) = 9, f(n + 1) = f(n) − 5; for n ≥ 1
d f(1) = 9, f(n + 1) = f(n) + 5; for n ≥ 1

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The first four terms of a sequence are shown below:

9, 5, 1, −3

which of th...
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