Arithmetic Progression Formulas Quiz

Question 1

What is the first term of an Arithmetic Progression called?

Accepted Answer

First term (a)

Answer

Common difference

Answer

Term number

Answer

Last term

Question 2

What is the difference between consecutive terms in an Arithmetic Progression called?

Accepted Answer

Common difference (d)

Answer

Average difference

Answer

Term difference

Answer

Square difference

Question 3

What is the formula for the nth term of an Arithmetic Progression?

Accepted Answer

a + (n-1)d

Answer

a + nd

Answer

a + (n+1)d

Answer

a × (n-1)d

Question 4

If the first term of an AP is 5 and the common difference is 3, what is the 4th term?

Accepted Answer

14

Answer

12

Answer

13

Answer

11

Question 5

What is the common difference of the AP 2, 5, 8, 11...?

Accepted Answer

3

Answer

2

Answer

5

Answer

4

Question 6

What are the first term and common difference of the AP 10, 20, 30, 40...?

Accepted Answer

a = 10, d = 10

Answer

a = 20, d = 10

Answer

a = 5, d = 10

Answer

a = 10, d = 20

Question 7

What is the formula for the sum of first n terms of an AP?

Accepted Answer

n/2 × (2a + (n-1)d)

Answer

n(a + d)

Answer

a × (n-1)d

Answer

n × a × d

Question 8

What is the sum of the first 5 terms of the AP 3, 6, 9, 12...?

Accepted Answer

45

Answer

50

Answer

40

Answer

35

Question 9

Is 100, 200, 300, 400... an Arithmetic Progression?

Accepted Answer

Yes

Answer

Sometimes

Answer

Uncertain

Answer

No

Question 10

Is 2, 4, 8, 16... an Arithmetic Progression?

Accepted Answer

No

Answer

Yes

Answer

Maybe

Answer

Always

Arithmetic Progression Formulas

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