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10 questions
Which of the following is the next three terms in the sequence 2, 5, 10, 17, 26, ...?
30, 42, 52
37, 41, 52
34, 42, 52
37, 50, 65
Which of the following sequences is generated by the formula an=(2n−1)2 ?
1, 5, 31, 47
1, 9, 25, 49
1, 5, 31, 49
1, 9, 26, 49
Generate the first four terms of the sequence an=a(n−1)+n where a1=9 .
10, 11, 16, 18
9, 11, 14, 18
9, 11, 18, 18
9, 11, 16, 18
Which of the following is an arithmetic sequence?
1, 1, 2, 3, 5, 8, 13, ...
3, 6, 12, 24, 48, ...
-7, -5, -2, 2,...
-40, -33, -26, -19,...
Which of the following is the explicit formula of the sequence 27, 21, 15, 9, ...
an=21−6n
an=33−6n
an=23−8n
an=27−6n
Which of the following is the 52nd term of the sequence -13, -11, -9, -7,...?
140
-115
191
89
Which of the following is the first 5 term of the sequence an=−20+(n−1)(−3) ?
-20, -23, -26, -29, -32
-23, -26, -29, -32, -35
-24, -29, -34, -39, -44
-24, -27, -30, -33, -36
What is the common difference of an arithmetic sequence whose 13th term is 1 and 36th term is -45?
-1
-2
-3
-4
Which of the following is the explicit formula of an arithmetic sequence whose 11th term is 56 and 34th term is 148?
an=13+3n
an=12+4n
an=17+n
an=15+n
The 14th term of an arithmetic sequence is 30 and the common difference is 2. What is the 52nd term?
99
106
105
201
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