Recursive sequences Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/recursive-sequences/quiz/

1. 1

   a_1 = 3, a_n = a_(n-1) + 4, find the first 5 terms

   Answer: ____________________

2. 2

   a_1 = 2, a_n = 3a_(n-1), find the first 5 terms

   Answer: ____________________

3. 3

   a_1 = 1, a_n = 2a_(n-1) + 1, find the first 5 terms

   Answer: ____________________

4. 4

   a_1 = 4, a_n = 2a_(n-1), find a_5

   Answer: ____________________

5. 5

   a_1 = 64, a_n = a_(n-1) − 9, find the first 4 terms

   Answer: ____________________

6. 6

   a_1 = 3, a_n = 2a_(n-1) + 1, find the first 5 terms

   Answer: ____________________

7. 7

   a_1 = −1, a_n = 2a_(n-1) + 5, find the first 5 terms

   Answer: ____________________

8. 8

   a_1 = 4, a_n = −2a_(n-1), find a_6

   Answer: ____________________

9. 9

   a_1 = 5, a_n = a_(n-1) + 4, write the explicit rule. Find a_n.

   Answer: ____________________

10. 10

    a_1 = 3, a_n = 2a_(n-1), write the explicit rule. Find a_n.

    Answer: ____________________