OBJECTIVES: Formulates the rule in finding the nth term using different strategies (looking for a pattern, guessing and checking, working backwards)e.g. 4,7,13,16,…n (the nth term is 3n+1)Differentiates expression from equation.

Subject Matter: Writing Rules for Sequences

Direction: Find the nth term rule for each of the following linear sequences. Give your answers in the form an+b. Choose The letter of the correct answer.

For Example: 10, 15, 20, 25, 30 Answer: 5n+5

1. ) 5 , 6 , 7 , 8 , 9 ,….. *

1 point

A. N+4

B. N+6

C. N+3

2.) 6 , 10 , 14 , 18 , 22,… *

1 point

A. 3N-2

B. 4N+2

C. 4N+3

3. ) 1 , 4 , 7, 10 ,13, …. *

1 point

A. 3N-2

B. 3N-3

C. 3N-4

4.) 11, 17, 23, 29, 35 ,…. *

1 point

A. 6N+4

B. 6N+5

C. 6N+6

5.) 1 , 5 , 9 , 13, 17,… *

1 point

A. 4N-3

B. 4N-2

C. 4N-4

6.) 5, 6 , 7 , 8 , 9,… *

1 point

A. N+2

B. N+3

C. N+4

7.) 4, 6 , 8 , 10 , 12,…. *

1 point

A. 2N+6

B. 2N+2

C. 2N+8

8.) 20 , 21 , 22 , 23 , 24 *

1 point

A. N+19

B. N+15

C. N+16


9.) 11 , 15 , 19 , 23 , 24 ,… *

1 point

A. 4N+5

B. 4N+6

C. 4N+7

10.) 18 , 19 , 20 , 21 , 22 ,…. *

1 point

A. N+21

B. N+23

C. N+17

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