1.25, 2, 2.75, 3.5 What is the 100th term?

1.25, 2, 2.75, 3.5 What is the 100th term?

The formula of nth term is:
f(n) = 0.75n + 0.5

So the 100th term is:
f(100) = 0.75(100) + 0.5
f(100) = 75 + 0.5
f(100) = 75.5