Question:

What is a recursive formula of -2, 1, 4, 7, ...?

by Guest32355  |  earlier

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a) a(subspript n) = 3n - 5

b) a(subspript n) = 5 - 3n

c) a(subspript n + 1) = a(subspript n) + 3, a(subspript 1) = -2

d) a(subspript n = 1) = a(subspript n) = 3, a(subspript 1) = -5

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  1. Its a.

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