Answer:
f(10) = 10.5
Step-by-step explanation:
Substitute n = 10 into f(n) , that is
f(10) = [tex]\frac{1}{2}[/tex] (10 - 1) + 6 = [tex]\frac{1}{2}[/tex] (9) + 6 = 4.5 + 6 = 10.5
