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Number Sequence Y7

Total questions: 37

Worksheet time: 39mins

Name
Class
Date
1.

1001, 2002, 3003, .....

a)

4004

b)

3003

c)

2002

d)

1001

2.

39, 59, 79, .....

a)

87

b)

97

c)

98

d)

89

3.

3, 9, 27, .....

a)

71

b)

81

c)

30

d)

39

4.

33, 165, 825, .....

a)

4123

b)

4215

c)

4125

d)

4321

5.

80, 160, 320, .....

a)

640

b)

460

c)

360

d)

630

6.

111, 222, 333, .....

a)

777

b)

666

c)

555

d)

444

7.

100, 90, 80, .....

a)

80

b)

70

c)

60

d)

50

8.

3, 5, 7, .....

a)

10

b)

9

c)

8

d)

7

9.

1, 2, 3, .....

a)

4

b)

12\frac{1}{2}

c)

0

d)

-4

10.

66, 66, 66, .....

a)

6666

b)

666

c)

66

d)

6

11.

25%, 30%, 35%, .....

a)

50%

b)

45%

c)

40%

d)

53%

12.

39,69, 1, .....\frac{3}{9},\frac{6}{9},\ 1,\ .....

a)

99\frac{9}{9}

b)

129\frac{12}{9}

c)

11\frac{1}{1}

d)

96\frac{9}{6}

13.

898, 747, 596, .....

a)

455

b)

454

c)

445

d)

545

14.

1010, 1111, 1212, .....

a)

1331

b)

1313

c)

1333

d)

1303

15.

93, 82, 71, .....

a)

50

b)

60

c)

70

d)

80

16.

501, 601, 701, .....

a)

1010

b)

1001

c)

901

d)

801

17.

123, 234, 345, .....

a)

456

b)

465

c)

546

d)

564

18.

Determine the next term of the following sequence 27, 24, 21, 18, ...

a)

13

b)

14

c)

15

d)

16

19.

Determine the number of circle in the next term...

a)

20

b)

25

c)

30

d)

35

20.

Determine the next term of the following sequence ...

a)

5

b)

36

c)

25

d)

41

21.

Determine the number of small triangle in the 7th term

a)

49

b)

25

c)

34

d)

5

22.

determine the next term of the following sequence

a)

11

b)

12

c)

13

d)

14

23.

Determine the 6th term of the following sequence...

a)

17

b)

21

c)

25

d)

29

24.

Determine the 23th term of the following sequence ...

a)

45

b)

11

c)

15

d)

17

25.

determine the next term of the sequence 7, 8, 14, 29, 57 ...

a)

40

b)

45

c)

50

d)

55

26.

Determine the next term of the following ...

a)

35

b)

40

c)

45

d)

50

27.

Determine the next term of the following sequence ...

a)

14

b)

15

c)

16

d)

17

28.

Given that nth term , Tn = 2n+5, find the 5th term

a)

20

b)

15

c)

7

d)

27

29.

The nth term, Tn = 6n-1. Is 329 a term of a sequence?

a)

True

b)

False

30.

Form the general term for 7, 13, 19, 25, 31, ...

a)

Tn=6n+1

b)

Tn=3n+4

c)

Tn=6n

d)

Tn=3n

31.

Form the general term for 10, 14, 18, 22, 26, ...

a)

Tn=4n+10

b)

Tn=2n+8

c)

Tn=4n+6

d)

Tn=2n

32.

Form the general term for 3, 8, 13, 18, 23

a)

Tn=3n+5

b)

Tn=5n+2

c)

Tn=3n+2

d)

Tn=5n-2

33.

Form the general term for -20, -26, -32, -38, -44

a)

Tn= -6n-14

b)

Tn=6n-26

c)

Tn= -6n+20

d)

Tn=6n+14

34.

The general formula for the sequence 14, 19, 24, 29, 34 is Tn=5n+9

a)

True

b)

False

35.

The general formula for the sequence -4, -1, 2, 5, 8 is Tn=3n+1

a)

True

b)

False

36.

The general formula for the sequence 14, 11, 8, 5, 2 is Tn=3n+11

a)

True

b)

False

37.

The nth term of a sequence is given by Tn = 6n-1, given that Tk=167, what is the value of k.

a)

28

b)

20

c)

6

d)

12