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- 1. Multiple ChoiceFind the 10th term.16122130
- 2. Multiple ChoiceSelect the explicit rule that represents the sequence.6 + 5(n - 1)4 + 6(n - 1)6 - 4(n - 1)
- 3. Multiple ChoiceSelect the explicit rule that represents the sequence.14(-3)(n - 1)3 + (n - 1)(14)14 + (n - 1)(-3)-3 + (n - 1)(14)
- 4. Multiple ChoiceFind the given term for the sequence.

Find the 30th term of 20, 11, 2, -7, -16, ...29-261-241cannot be determined - 5. Multiple ChoiceWhich formula represents this sequence:

2, 8, 14, ...4nn + 63n + 25n - 2 - 6. Multiple ChoiceIdentify the common difference.

10, 20, 30, 40, ...5101520 - 7. Multiple ChoiceCreate the explicit formula for the sequence:

2, 8, 14, ...

(Hint: Write your formula and then simplify it.)a_{n}=2+6na_{n}=-6+6na_{n}=6n-4a_{n}=4-6n - 8. Multiple ChoiceGiven the sequence:

25, 21, 17, 13,...

Write the explicit equation that models the sequence. (Hint: Simplify your equation.)a_{n}= 4n + 29a_{n}= -4n + 25a_{n }= -4n + 29a_{n}= 4n + 25 - 9. Multiple Choice
Write the explicit form for {2,-3,-8 ......}.

a

_{n}= - 5n + 7a

_{n}= 5n - 7a

_{n}= - 5n - 7a

_{n}= - 5n - 3 - 10. Multiple Choice
What is the 46th term of this sequence?

{3,7,11,15,.......}

183

184

185

182

- 11. Multiple Choice
What is the sequence for a

_{n }= 3 + (n-1)6{6, 9, 12,.....}

{3, 9, 15, .......}

{3, 6, 9,.......}

{-3, -2, -1,....}

- 12. Multiple Choice
What is the explicit from for {-12, -20, -28,..}?

a

_{n}= 8n - 4a

_{n}= -8n + 4a

_{n}= -4n - 8a

_{n}= -8n - 4 - 13. Multiple ChoiceFind the 25th term of the sequence if a
_{1}= 5 and d = 0.518171514 - 14. Multiple Choice
The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

550

638

610

288

- 15. Multiple Choice
Find the sum of the arithmetic series described:

2 + (-2) + (-6) + (-10)..., S

_{10}-160

-328

-320

-336

- 16. Multiple Choice
Which is the recursive formula for arithmetic sequences?

f(n) = f(n - 1) + d

f(n) = f(1) + (n-1) * d

f(n) = f(n - 1) * r

f(n) = f(1) * r

^{n - 1} - 17. Multiple Choice
Which is the explicit formula for arithmetic sequences?

f(n) = f(n - 1) + d

f(n) = f(1) + (n-1) * d

f(n) = f(n - 1) * r

f(n) = f(1) * r

^{n - 1} - 18. Multiple Choice
Which of the following represents the series $\frac{2}{9}+\frac{3}{16}+\frac{4}{25}+\frac{5}{36}+\frac{6}{49}?$

$\sum_{n=3}^7\frac{n-1}{n+6}$

$\sum_{n=3}^7\frac{n-1}{n^2+1}$

$\sum_{n=2}^6\frac{n}{\left(n+1\right)^2}$

$\sum_{n=2}^6\frac{n}{n^2+1}$

- 19. Multiple Choice
At her job, Pat earns $25,000 for the first year and receives a raise of $1,000 each year. The explicit formula for the $n^{th}$ term of the sequence is $a_n=25,000+\left(n-1\right)1000$ . Which rule best represents the equivalent

formula?__recursive__$a_n=24,000+1000n$

$a_n=25,000+1000n$

$a_1=25,000\ ;\ a_n=a_{n–1}+1000$

$a_1=25,000;\ a_n=a_{n+1}+1000$

- 20. Multiple Choice
Here is a list of Luke’s height (in inches) at his last 3 doctor check ups: $54.5,\ 57,\ 59.5$ . Is this trend arithmetic or geometric? And what is the common difference or common ratio?

Arithmetic, d=3.5

Arithmetic, d=1.5

Arithmetic, d=2.5

Geometric, r=2.5

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