Question

A sequence is defined recursively by the formula f(n + 1) = f(n) + 3 . The first term of the sequence is –4. What is the next term in the sequence?

–7
–1
1
7

Answer 1

-1

Explanation:

-4+3=-1

Answer 2

f(1) = -4
so f(2) = f(1) + 3 = -4 + 3 = -1 answer