Sequences and series
Authored by Wayground Content
Mathematics
9th - 12th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the 4th term for the sequence defined by a1=9; an=an-1+8
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The next two terms in the sequence 3, -6, 12, -24, .... are
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the first 3 terms of the following sequence.
t1= -3
tn=tn-1(3)
-3, 9, 27
-3, -9, -27
-3, -6, -9
-3, 6,9
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Write the recursive formula for 6, 17, 28, 39, 50....
an=an-1+11
a1=6
an=an-1-4
a1=6
an=an-1+9
a1=6
an=an-1+6
a1=6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the next term:
81, 9, 1, 1/9, ...
1/81
1/27
1/18
18
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the recursive formula below, find the first five terms.
a1 = 3
an = an-1 + 2
3, 5, 7, 9, 11
5, 7, 9, 11, 13
2, 4, 6, 8, 10
3, 4, 5, 6, 7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the recursive formula for the following sequence?
6, 4, 2, 0, . . .
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