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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