(Choose 1 answer)
(See picture)
A. (ii)
B. (iv)
C. (i)
D. (iii)
A food shop offers 4 food items: Banh My (1 dollar), Bar Pho (2 dollars) and Bun Bo (3 dollars). Denote by f_{n} the spend n dollars on these food items. Find f_{0} , f_{1} and f_{2} .
(i)f_{0}=0,f_{1}=2,f_{2}=4
(ii)f_{0}=0,f_{1}=2,f_{2}=3
(iii)f_{0}=0,f_{1}=1,f_{2}=2
(iv) f_{\circ}=0,f_{1}=2,f_{2}=1
Exit 8
