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- 1. Multiple ChoiceWhat kind of sequence is the pattern 15, 17, 20, 24, 29, ...?ArithmeticGeometricNeither
- 2. Multiple ChoiceWhat kind of sequence is the pattern 400, 200, 100, 50, 25, ...?ArithmeticGeometricNeither
- 3. Multiple ChoiceWhat is the 6th term in the following sequence?
11, 15, 19, 23, ___, _?_30273132 - 4. Multiple Choice
Write a formula for the following sequence:
5, 8, 11, 14, 17...
an = 3n + 2
an = 8 - 5n
an = 5(3)n-1
an = 5 + 3n
- 5. Multiple Choice
Write a formula for the following sequence:
4, 12, 36, 108...
an = 4(3n-1)
an = 4(3n)
an = 4+3n
an = 4(3n)
- 6. Multiple ChoiceGiven a1= 5 and d= 2 find a613101517
- 7. Multiple Choice
Find a18 for the following geometric sequence,
-3, 6, -12, 24,,,
-37
-786,432
393,216
258,280,326
- 8. Multiple Choice
For an arithmetic sequence, f(1)=⅘ and the common difference is -1. What is f(20)?
18 ⅕
−⅕
−20 ⅕
−18 ⅕
- 9. Multiple ChoiceA _____________sequence is a sequence of numbers in which the ratio between any two consecutive terms is a constant.Geometric SequenceArithmentic Sequence
- 10. Multiple Choice
Given a1 = 3 and a6= 13, what is the common difference?
2
3
10
1
- 11. Multiple Choice
Find the sum
3125
3942
3623
3952
- 12. Multiple ChoiceEvaluate each series described (n is the number of terms in the series):
28 + 35 + 42 + 49 + ..., n = 10238459511921190 - 13. Multiple Choice
Given the sequence:
125, 25, 5, ....
Write the rule an using the geometric sequence formula:
an = (125)(1/5)(n-1)
an = 625(1/5)(n-1)
an = 625(5)(n-1)
an = 125 + 5n
- 14. Multiple Choice
This is an arithmetic sequence. 8, 7.3, 6.6, 5.9, . . .
What function describes the sequence?
f (x) = −0.7x + 8
f (x) = −0.7x + 8.7
f (x) = 0.7x + 8
f (x) = 0.7x + 8.7
- 15. Multiple Choice
Find the next three terms of the following geometric sequence:
4, 12, 36, 108, ...
324, 972, 2916
972, 2916, 8748
405, 1215, 3645
324, 648, 1296
- 16. Multiple Choice
Find the sum of the geometric series.
2 + 12 + 72 + 432
432
518
211
438
- 17. Multiple ChoiceWhat is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?59,050-59,048-78,732118,096
- 18. Multiple Choice
Evaluate
44
43
49
- Answer choicesTagsAnswer choicesTags