f(1) = 43 f(0)=?f(x+1) = 2f(x)-15f(0+1) = 2f(0)-1543 = 2f(0)-152f(0) = 43+15f(0) = 58/2f(0) = 29 (E)
f(1) = 43 f(0)=?
ResponderExcluirf(x+1) = 2f(x)-15
f(0+1) = 2f(0)-15
43 = 2f(0)-15
2f(0) = 43+15
f(0) = 58/2
f(0) = 29 (E)