1-1等差數暖身(by AI)

1-1等差數暖身(by AI)

8th Grade

8 Qs

quiz-placeholder

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1-1等差數暖身(by AI)

1-1等差數暖身(by AI)

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

丁璟汶 丁璟汶

Used 1+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

在數列中的每一個數字稱為什麼?

末項

首項

第一項

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

以下哪個不是有規律的數列?

1, 3, 5, 7, 9, ...

2, 4, 9, 16, 31, ...

12, 22, 32, 42, 52, ...

10, 20, 30, 40, 50, ...

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

如果一個數列有10項,最後一個數稱為什麼?(複選)

第10項

末項

第11項

第9項

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

以下哪個是數列?

5

1+ 4+ 9+ 16+ 25+ ...

520+777-72+8-9...

3, 6, 12, 24, 48, ...

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

如果一個數列的第3項是8,第5項是14,求此數列的規律。

加5

加4

加6

加3

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

以下哪個是有規律的數列?

5, 10, 10, 40, 70, ...

7, 14, 21, 28, 35, ...

2, 4, 7, 10, 17, ...

3, 6, 10, 11, 21, ...

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

如果一個數列的首項是3,公差是4,求第6項的值。

22

25

23

24

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