Practice with
Recursive Sequences

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Solve the following problems dealing with Recursive Sequences. 
You may wish to have your graphing calculator handy. 

 

1.

Write the first five terms of the sequence

Answer 

 

 

2.

Find the first 4 terms of the sequence

Answer 

 


 

3.

Find the first 4 terms of the sequence

Answer 

 

 

4.

Write a recursive formula for the sequence

9, -18, 36, -72, ...

 Answer 

 

 

5.

Write a recursive formula for the sequence

Answer 

 

 

6.

Find the first 6 terms of the sequence



(where n > 2)

 

Answer 

 

 

7.

Egor has two parents, four grandparents, and so on.
Write an explicit formula and a recursive formula for the number of ancestors Egor has if we go back n generations. 

Answer 

 

 

8.

What are the 4th, 5th and 6th terms of this sequence?

Answer 


 

9.

Find the first 4 terms of the sequence

Answer