Question

seja f(0)=3 e f(x+2)=3f(x). Calcule f(6)

Answer 1

X=0
f(0+2)=3f(0)
f(2)=3*3
f(2)=9

X=2
f(2+2)=3*f(2)
f(4)=3*9
f(4)=27

X=4
f(4+2)=3*f(4)
f(6)=3*27
f(6)=81