Your sequence appears to be geometric with a common ratio of 2. It can be described by
  a(n) = (-2 2/3)·2^(n-1)
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This can be written in a number of other forms, including
  a(n) = (-8/3)·2^(n-1)
  a(n) = (-1/3)·2^(n+2)
  a(n) = (-4/3)·2^n
        
             
        
        
        
Answer:
Answer
1.0/5
0
1 answer
2780/20 = 139 picture tickets
175-139 =36other tickets
43 - 18*2 = 43 -36 = 7
7 were 3 point shots
11 were 2 point shots
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1,2,3,4,6,9,12,18,36 Is correct one
 
        
                    
             
        
        
        
Answer:
Sally has been measuring the tree for 4 months 
Step-by-step explanation:
The correct question is as follows;
Sally has been measuring the tree in her yard for a science project. The tree has grown 1/2 of an inch each month and grown a total of 2 inches taller. How many months has Sally been measuring this tree?
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Solution;
The tree has grown 1/2 of an inch each month and has grown a total of 2 inch taller.
We now need to know the number of months in which the measuring has been taking place.
To know the number of months, we simply need to divide the change in height which is 2 inch by the individual month growth rate which is 1/2 inch 
So mathematically, that would be 2/1/2 = 2 * 2 = 4 months 
 
        
             
        
        
        
Answer:
a
Step-by-step explanation: