Answer:
-1.4
Step-by-step explanation:
h(2) = h(2-1) + 1.8
= h(1) + 1.8
= -5 + 1.8
= -3.2
h(3) = h(3-1) + 1.8
= h(2) + 1.8
= -3.2 + 1.8
= -1.4
