첫째항이 -1이고, 공차가 2인 수열의 세번째 항은?
신나는 수학시간

Quiz
•
Mathematics
•
12th Grade
•
Hard
24007 교사7
Used 9+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
첫째항이 1이고, 공비가 -1인 등비수열의 세번째항은?
1
-1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
-3, -1, 1, 3, 5 은 ____이다.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
-3, 3, -3, 3, -3, 3 은 ____이다.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
첫째항이 3, 공비가 2인 등비수열의 첫째항부터 세번째 항까지의 합은?
18
19
20
21
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
3, 9, 27, _ , 243, ... 빈칸에 알맞은 숫자는?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
첫째항이 2이고, 공비가 3인 등비수열의 세번째항은?
6
9
18
15
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