Dãy số 1

Quiz
•
Computers
•
1st - 5th Grade
•
Hard
Duy Tran
Used 1+ times
FREE Resource
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2, 4, 6, 8, __
10
12
8
14
Answer explanation
Giải thích: Mỗi số tăng thêm 2 đơn vị.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5, 10, 15, 20, __
25
30
20
35
Answer explanation
Giải thích: Công sai +5.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1, 4, 9, 16, __
25
24
20
36
Answer explanation
Giải thích: Bình phương: 1^2, 2^2, 3^2...
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
100, 90, 80, __
Answer explanation
Giải thích: Giảm đều 10.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2, 3, 5, 8, 12, __
14
15
16
17
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
81, 27, 9, 3, __
0
1
2
3
Answer explanation
Giải thích: Chia 3 liên tiếp.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1, 2, 4, 8, __
10
12
14
16
Answer explanation
Giải thích: Nhân 2.
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