What is f (5) if f (1) = 3.2 and f (x + 1) = Five-halves (f (x)) ?

125

Step-by-step explanation:

i just answered the question. ed2020

Step-by-step explanation:

then f (2) = f (2-1) - 5 = f (1) - 5 = 2 - 5 = - 3

thenf (3) = f (3-1) - 5 = f (2) - 5 = - 3 - 5 = - 8

then f (4) = f (4-1) - 5 = f (3) - 5 = - 8 - 5 = - 13

then f (5) = f (5-1) - 5 = f (4) - 5 = - 13 - 5 = - 18

then f (6) = f (6-1) - 5 = f (5) - 5 = - 18 - 5 = - 23