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- 1. Multiple Choice
Find 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.)an=2+6nan=-6+6nan=6n-4an=4-6n - 8. Multiple ChoiceGiven the sequence:
25, 21, 17, 13,...
Write the explicit equation that models the sequence. (Hint: Simplify your equation.)an = 4n + 29an = -4n + 25an = -4n + 29an = 4n + 25 - 9. Multiple Choice
Write the explicit form for {2,-3,-8 ......}.
an = - 5n + 7
an = 5n - 7
an = - 5n - 7
an = - 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 an = 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,..}?
an = 8n - 4
an = -8n + 4
an = -4n - 8
an = -8n - 4
- 13. Multiple ChoiceFind the 25th term of the sequence if a1 = 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)..., S10
-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) * rn - 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) * rn - 1
- 18. Multiple Choice
Which of the following represents the series
- 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 term of the sequence is . Which rule best represents the equivalent recursive formula?
- 20. Multiple Choice
Here is a list of Luke’s height (in inches) at his last 3 doctor check ups: . 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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