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QUIZ ON MODULE 2

Total questions: 15

Worksheet time: 9mins

Name
Class
Date
1.

Which of the following is NOT An arithmetic sequence?

a)

2, 4, 8, 16, 32, 64,…

b)

15,, 0, 15, 25, ...-\frac{1}{5,},\ 0,\ \frac{1}{5},\ \frac{2}{5},\ ...

c)

5, 10,15, 20,…

d)

-10, -8, -6, -4, …

2.

In the arithmetic sequence - 9, -3, 3, 9, 15, …, what is the 9th term?

a)

27

b)

33

c)

39

d)

45

3.

What is the value of a6 in the arithmetic sequence in

3, 6 ,9...?

a)

15

b)

18

c)

27

d)

33

4.

What is the next term in the arithmetic sequence 2, 4, 6, 8,10...

a)

16

b)

12

c)

18

d)

20

5.

What is the common difference of the arithmetic sequence 50, 47, 44, 41… ?

a)

-1

b)

-2

c)

-3

d)

-4

6.

In the arithmetic sequence 9, 12, 15, 18, 21,…, what term is 51?

a)

10th10th

b)

15th15th

c)

16th16th

d)

17th17th

7.

Find the 13th term of the arithmetic sequence: 6, 4, 2, 0, -2,...

a)

-16

b)

-18

c)

-20

d)

-22

8.

What is the nth term of the arithmetic sequence 6, 4, 2, 0, -2,...

a)

an=62na_n=6–2n

b)

an=2n+6a_n=–2n+6

c)

an=2n8a_n=2n–8

d)

an=2n+8a_n=–2n+8

9.

If an=6-2n is the nth term of an arithmetic sequence, what is the 100th term?

a)

-206

b)

-194

c)

-188

d)

-182

10.

Find the 9th term of the arithmetic sequence -20, -13, -6, 1, 8,...

a)

26

b)

36

c)

43

d)

50

11.

Which of the following is an infinite arithmetic sequence?

a)

1, 8, 15, …, 66

b)

3, 9, 18, 27,…

c)

-15, -18, -21, -24, …

d)

2, 4, 8, 16, …

12.

Which of the following is a finite arithmetic sequence?

a)

1, 8, 15, …, 66

b)

3, 9, 18, 27,…

c)

-15, -18, -21, -24, …

d)

-6, -9, -12, …, - 45

13.

If the first term of an arithmetic sequence is -35 and the common difference is 8, what is the first positive term?

a)

3

b)

5

c)

13

d)

21

14.

A construction company will be penalized for each day of delay of construction during the “Build-Build-Build Program” of the government. The penalty is P5,000 for the first day of delay and increases by P500 for each following day. How much they will pay if the delay is 4 days?

a)

6500

b)

7500

c)

7000

d)

8000

15.

A construction company will be penalized for each day of delay of construction during the “Build-Build-Build Program” of the government. The penalty is P5,000 for the first day of delay and increases by P500 for each following day. What is the 8th term of the arithmetic sequence?

a)

6500

b)

7500

c)

8500

d)

9500