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Quiz Discussion

Title: Common ratio

Grade: 9-a Lesson: S4-L3

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	Find the common difference for the following AP: 5,10,15,20,… .	A) 5 B) 4 C) 7 D) 3
Steps 2	Find the common difference for the following AP: 2,8,14,20,26,32,38 .	A) 8 B) 6 C) 7 D) 4
Steps 3	Is a,3a,5a,7a,9a.. an arithmetic progression ?	A) 3a B) a C) -2a D) 2a
Steps 4	Prove that 9,13,17,21,25,29 is an Ap.	A) - 4 B) - 3 C) 4 D) 3
Steps 5	The sequence 34,26,x,y,2 is an AP.Find the value of x and y.	A) -18,-10 B) -14,-6 C) 17,10 D) 18,10

Problem Id

Problem

Options

Steps 1

Find the common difference for the following AP: 5,10,15,20,… .

A) 5

B) 4

C) 7

D) 3

Find the common difference for the following AP: 2,8,14,20,26,32,38 .

A) 8