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term sequence
herlinamarbun808
初中-8 年级
数学
新增的问题 (20/ 20)
允许错误答案,显示答案
public quiz
问题 1
选择型

What is the next number in the sequence: 2, 4, 8, 16, ...?

20
24
32
34
问题 2
选择型

Identify the next number in the sequence: 5, 10, 20, 40, ...

50
60
70
80
问题 3
选择型

What comes next in the sequence: 1, 1, 2, 3, 5, 8, ...?

13
11
15
17
问题 4
选择型

Find the next number in the sequence: 3, 9, 27, 81, ...

162
243
324
486
问题 5
选择型

What is the next term in the arithmetic sequence: 7, 14, 21, 28, ...?

35
36
40
42
问题 6
选择型

Determine the next number in the sequence: 12, 15, 18, 21, ...

23
24
25
27
问题 7
选择型

Identify the next term in the sequence: 10, 20, 30, 40, ...

45
50
55
60
问题 8
选择型

What is the next number in the sequence: 2, 3, 5, 7, 11, ...?

13
14
15
16
问题 9
选择型

Find the next number in the sequence: 6, 11, 16, 21, ...

25
26
27
28
问题 10
选择型

What comes next in the sequence: 4, 16, 64, 256, ...?

512
1024
2048
4096
问题 11
选择型

Find the 5th term in the sequence: 4, 8, 12, 16, ...

18
20
22
24
问题 12
选择型

What is the common ratio in the geometric sequence: 3, 9, 27, 81, ...?

2
3
4
6
问题 13
选择型

What is the sum of the first 4 terms of the sequence: 2, 4, 6, 8, ...?

18
20
22
24
问题 14
选择型

What is the first term in the sequence defined by the formula a_n = 3n - 2?

1
2
3
4
问题 15
选择型

What is the third term in the sequence defined by the formula a_n = 3n - 2?

5
6
7
8
问题 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
问题 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
问题 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
问题 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
问题 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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