Question

The first five terms of an arithmetic sequence are shown below: 20, 17, 14, 11, 8, . . . Let n represent the term number and f(n) the term in the sequence. The function represents the sequence.

ANSWER IS: f(n)= -3n +23

Answer 1

Explanation:

everything can be found in the picture

Answer 2

f(n) = -3n + 23

Explanation:

Just got it right on EDG.