anonymous
  • anonymous
A sequence is defined by the recursive formula f (n + 1) = f(n) – 2. If f(1) = 18, what is f(5)?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
f (n + 1) = f(n) – 2 means that you keep subtracting 2 to get the next number in the sequence. f(1) = 18 f(2) = 18 - 2 = 16 and so on
anonymous
  • anonymous
I got 13
anonymous
  • anonymous
I got 13 as well but the actual answer is 10 @thanksten

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anonymous
  • anonymous
how did you guys get 13? f(1) = 18 f(2) = 18 - 2 = 16 f(3) = 16 - 2 = 14 f(4) = 14 - 2 = 12 f(5) = 12 - 2 = 10
anonymous
  • anonymous
Ohhhh,sorry I got 10 too
anonymous
  • anonymous
Thanks@peachpi

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