Answer:
9
Step-by-step explanation:
Sorry to lazy to type
Calculation is up
Answer:uiuyiuytghjv 312
7iuty
Step-by-step explanation:
Dive correct answers by total questions:
160/200 = 0.80
Multiply by 100 to get percent:
0.80 x 100 = 80%
A. -f(1)=1,f(2)=2,f(n)=2f(n-1)f(n-2);n>2