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Three terms of an arithmetic sequence are shown below. Which recursive formula defines the sequence? f(1) = 6, f(4) = 12, f(7) = 18 a) f (n + 1) = f(n) + 6 b) f (n + 1) = 2f(n) c) f (n + 1) = f(n) + 2
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Three terms of an arithmetic sequence are shown below. Which recursive formula defines the sequence?

f(1) = 6, f(4) = 12, f(7) = 18

a) f (n + 1) = f(n) + 6
b) f (n + 1) = 2f(n)
c) f (n + 1) = f(n) + 2
d) (n + 1) = 1.5f(n)

User Emeline
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1 Answer

7 votes
f (n + 1) = f(n) + 2 so c is the answer

User Rosangela
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8.0k points
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