Estimate the period of the periodic function.

Question

t: 0, 1, 2, 3, 4, 5, 6

f(t): 12,13, 14, 12, 13, 14, 12

Answer 1

You are given

f(0) = f(3) = f(6)

f(1) = f(4)

f(2) = f(5)

A generalization is

f(x) = f(x + 3)

So period is 3.