Which recursive formula can be used to generate the sequence below, where f (1) = 6 and n ≥ 1?

6, 1, - 4, - 9, - 14, ...

A. f (n + 1) = f (n) + 5

B. f (n + 1) = f (n) - 5

C. f (n) = f (n + 1) - 5

D. f (n + 1) = - 5f (n)

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