數列小測驗
Authored by 陳俊友 陳俊友
Mathematics
10th Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
是非題：因為3, 7, 19, 33, 100, 46沒有規律，所以它不是數列。
正確
錯誤
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
有一個等差數列，它的首項為17，公差為5，則第7項是多少？
52
47
42
49
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
觀察以下數列的規律，選出空格最適當的選項：1, 2, 4, 8, 16, 32, □, 128, 256, 512
48
60
64
72
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
首項為5，公差為3的等差數列，它的一般項公式為何？
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
首項為5，公比為3的等比數列，它的一般項為以下哪一個？
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