
等差級數
Authored by baby Lin
Mathematics
8th - 9th Grade
Used 6+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1+2+3+4+5+........+100=?
1010
2020
3030
4040
5050
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
設一等差級數的第 3 項是 5,第 9 項是 8,和為 2821.5,則此級數共有幾項?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等差級數前 10 項和 S10=50,若將各項加 5,則總和為多少?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一等差級數前 49 項的和為 490,則第 25 項為何?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等差級數 S=a1+a2+……+a100,則以下何者正確?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一等差級數之第 n 項為 an,若 a1+a3+a5+a7+a9=240,a2+a4+a6+a8+a10=220,請問 a1 為下列何值?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若一等差級數的首項是 7,公差是 3,則此級數第 10 項至第 30 項的和為多少?
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
20 questions
MATEMATICAS 3º ESO BLOQUE 2 CRT 2 (PROGRESIONES)
Quiz
•
9th Grade
22 questions
Meten: eenheden
Quiz
•
7th - 8th Grade
20 questions
PELUANG
Quiz
•
9th Grade
19 questions
Funciones lineales
Quiz
•
9th - 11th Grade
20 questions
Linear Relationships Review
Quiz
•
8th - 9th Grade
20 questions
Operasi bilangan bulat
Quiz
•
7th - 9th Grade
16 questions
Algebrai kifejezések 2
Quiz
•
7th - 8th Grade
20 questions
HORA DA PROVA BRASIL - ESCOLA SESI SENAI
Quiz
•
9th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
20 questions
Laws of Exponents
Quiz
•
8th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Exponent Properties
Quiz
•
9th Grade
16 questions
2022 Winter Olympics Medal Table
Passage
•
6th - 8th Grade
20 questions
Complementary Supplementary Vertical Adjacent Angles
Quiz
•
8th Grade
20 questions
One Step equations addition and subtraction
Quiz
•
5th - 8th Grade
12 questions
Volume of cones and cylinders
Quiz
•
8th Grade
20 questions
Slope from a Graph
Quiz
•
8th Grade