If it's a geometric sequence then:

We calculate the fourth and fifth term of the sequence:

Answer:
In year 4 15.1875 animals.
In year 5 11.390625 animals.
 
        
             
        
        
        
Answer:
36%
Step-by-step explanation:
1 = 100%
so 1.36 is increasing by 36%
 
        
                    
             
        
        
        
90 because there are 5 time as many candies with nuts as candies without nuts and there is 18 so it will be 18×5=90