The first four terms of a sequence are shown below: 7,4,1,-2
Which of the following functions best defines this sequence?
Your
of(1) = 7, f(n + 1) = f(n) + 3; for n 2 1
Of(1) = 7, f(n + 1) = f(n) - 3; for n 2 1
Of(1) = 7, f(n + 1) = f(n) - 4; for n 2 1
Of(1) = 7. f(n + 1) = f(n) + 4; for n 2 1