Arithmetic Progression

Identify the common difference.
97, 86, 75, 64, ...

• 8

• 11

• -11

• -8

What is the common difference of the Arithmetic Progression:  -1, -1, -1, -1, ..........

• 0

• 1

• 2

• -1

The common difference of the Arithmetic Progression 0.2, -0.3, -0.8, ..... is 

• 0.3

• 0.5

• -0.5

• -0.2

Which of the following forms an AP?

• -1, -1, -1, -1, ...

• 0, 2, 0, 2, .....

• 1, 1, 2, 2, 3, 3, ...

• 1/2, 1/3, 1/4, 1/5, ....

Is the sequence arithmetic: 0.2, 0.22, 0.222, 0.2222, ...

• Yes

• No

The salary of Reena in 1st year, 2nd year, 3rd year, 4th year with a starting salary of Rs.8000 with an annual increment of Rs.500. What will be her salary in the 7th year

• 10,000

• 10,500

• 11,000

• 11,500

The list of numbers

-10, -6, -2, 2..... is

• an AP with d = - 16

• an AP with d = 4

• an AP with d = - 4

• not an AP

Is the sequence : 1, ½, ⅓, ¼, ...... an Arithmetic Progression?

• YES.

• NO

Which term of the AP 21, 42, 63, 84, . . . . is 210?

• 9th

• 10th

• 11th

• 12th

If the nth term of an AP is (2n+1) then the sum of its first three terms is

• 6n+3

• 15

• 12

• 21