Which is a recursive formula for the sequence 99.4, 0, –99.4, –198.8, where f(1) = 99.4?

a. f(n + 1) = f(n) + 99.4, n ≥ 1
b. f(n + 1) = f(n) – 99.4, n ≥ 1
c. f(n + 1) = 99.4f(n), n ≥ 1
d. f(n + 1) = –99.4f(n), n ≥ 1

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Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site