# 1选择型
What is the next number in the sequence: 2, 4, 8, 16, ...?
20
24
32
34
term sequence
herlinamarbun808
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初中 8
Matematika
term sequence
1
22
1
初中 8
Matematika
term sequence
1
22
1
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20题
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# 2选择型
Identify the next number in the sequence: 5, 10, 20, 40, ...
50
60
70
80
# 3选择型
What comes next in the sequence: 1, 1, 2, 3, 5, 8, ...?
13
11
15
17
# 4选择型
Find the next number in the sequence: 3, 9, 27, 81, ...
162
243
324
486
# 5选择型
What is the next term in the arithmetic sequence: 7, 14, 21, 28, ...?
35
36
40
42
# 6选择型
Determine the next number in the sequence: 12, 15, 18, 21, ...
23
24
25
27
# 7选择型
Identify the next term in the sequence: 10, 20, 30, 40, ...
45
50
55
60
# 8选择型
What is the next number in the sequence: 2, 3, 5, 7, 11, ...?
13
14
15
16
# 9选择型
Find the next number in the sequence: 6, 11, 16, 21, ...
25
26
27
28
# 10选择型
What comes next in the sequence: 4, 16, 64, 256, ...?
512
1024
2048
4096
# 11选择型
Find the 5th term in the sequence: 4, 8, 12, 16, ...
18
20
22
24
# 12选择型
What is the common ratio in the geometric sequence: 3, 9, 27, 81, ...?
2
3
4
6
# 13选择型
What is the sum of the first 4 terms of the sequence: 2, 4, 6, 8, ...?
18
20
22
24
# 14选择型
What is the first term in the sequence defined by the formula a_n = 3n - 2?
1
2
3
4
# 15选择型
What is the third term in the sequence defined by the formula a_n = 3n - 2?
5
6
7
8
# 16选择型
What is the formula for the nth term in the arithmetic sequence: 3, 6, 9, 12,...?
a_n = 3n
a_n = 3 + n
a_n = 3n + 3
a_n = 3n - 3
# 17选择型
Find the formula for the nth term in the arithmetic sequence: 10, 15, 20, 25,...?
a_n = 5n + 5
a_n = 10n
a_n = 5n
a_n = 5n + 10
# 18选择型
Determine the formula for the nth term in the sequence: 3, 9, 27, 81,...?
a_n = 3^n
a_n = 3 * n^2
a_n = 3n
a_n = 9^n
# 19选择型
What is the formula for the nth term in the sequence: 2, 6, 12, 20,...?
a_n = n(n + 1)
a_n = n^2
a_n = 2n
a_n = 3n
# 20选择型
Find the formula for the nth term in the arithmetic sequence: 8, 11, 14, 17,...?
a_n = 8 + 3(n-1)
a_n = 3n
a_n = 2n + 6
a_n = 11n
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