Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Common ratio |
Grade: 9-a Lesson: S4-L3 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: in Class
Problem Id | Problem | Options |
---|---|---|
1 |
Find the common difference for the following AP: 3,9,15,21,… . |
A) 9 B) 3 C) 6 D) 4 |
2 |
Find the common difference for the following AP: 12,19,26,33,40 . |
A) 9 B) 8 C) 11 D) 7 |
3 |
Is 2a,3a,4a,5a,6a.. an arithmetic progression ? |
A) a B) 2a C) 4a D) It is not arithmetic progression |
4 |
Prove that 32,28,24,20,16,12,8 is an Ap. |
A) 4 B) -4 C) -6 D) -2 |
5 |
The sequence 10,21,x,y,54 is an AP.Find the value of x and y. |
A) 30,40 B) 31,41 C) 32,43 D) 32,44 |
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