等差數列呢
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
baby Lin
Used 7+ times
FREE Resource
Enhance your content in a minute
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個數列不是等差數列?
903 , 908 , 913 , 918 , ……
4 , 6 , 9 , 13.5 , ……
-15 , -12 , -9 , ……
2π , 3π , 4π , 5π , ……
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
由偶數 2 , 4 , 6 , 8 , ……形成的數列,其第 n 個數可以寫成下列何者?
2n
2n+1
2n-3
2n+2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若一數列的第 n 項可寫成 4n+5,求 a20=?
75
80
85
90
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若等差數列第 n 項 an=-5n+42,則此等差數列的公差為何?
5
-5
42
-42
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若等差數列的第 10 項是 31,第 15 項是 46,則此數列的第 20 項為何?
61
59
57
53
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
已知一等差數列的第 7 項為 109,公差為-2,則第 107 項為何?
-91
-89
-87
-85
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若一等差數列的公差為 5,第 8 項為 31,則首項為多少?
-4
0
4
8
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Mathematics
34 questions
Geometric Terms
Quiz
•
9th - 12th Grade
16 questions
Proportional Relationships And Constant Of Proportionality
Quiz
•
7th - 12th Grade
20 questions
Simplifying Radicals
Quiz
•
10th Grade
15 questions
Identify Triangle Congruence Criteria
Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?
Quiz
•
8th - 10th Grade
13 questions
Reading And Writing Numerical Expression
Quiz
•
6th - 12th Grade
56 questions
CCG 2.2.3 Area
Quiz
•
9th - 12th Grade
20 questions
Triangle Congruence
Quiz
•
9th - 10th Grade
