Question 1

Which of the following shows a pattern?

Accepted Answer

3, 2, 3, 2, 3, 2

Answer

5, 7, 2, T, 6, Y

Answer

A, G, M, T, 0, 9

Answer

smooth, long, wall, sing

Question 2

Which of the following defines infinite sequence?

Accepted Answer

every other day

Answer

days of the week

Answer

first Fridays of July 2020

Answer

teenage life

Question 3

What are the next three terms of the sequence 1, 11, 22, 34, . . ..?

Accepted Answer

47, 61, 76

Answer

44, 60, 74

Answer

42, 54, 66

Answer

46, 60, 75

Question 4

What is the 25th term of the sequence 𝑎𝑛 = (-1) ^𝑛?

𝑛²

Accepted Answer

-  1/625

Answer

-25/625

Answer

1/625

Answer

25/625

Question 5

What is the 11th term in the sequence -1, 4, -9, 16, -25, ..?

Accepted Answer

-121

Answer

121

Answer

-100

Answer

100

Question 6

Find the first four terms of the sequence 𝑎_𝑛 = 3𝑛 + 2.

Accepted Answer

5, 8, 11, 14

Answer

5, 7, 11, 14

Answer

5, 8, 11, 15

Answer

5, 9, 13, 17

Question 7

Which numerical pattern follows the rule “the next term is obtained by alternately subtracting 3 and multiplying by 2”, when starting with 5?

Accepted Answer

5, 2, 4, 1, 2

Answer

5, 8, 16, 19, 38

Answer

5, 10, 20, 40, 50

Answer

5, 2, -1, -4, -7

Question 8

What rule will correctly describe the sequence: 2, 6, 12, 20, 30,…?

Accepted Answer

𝑛² + 𝑛

Answer

2𝑛 + 1

Answer

𝑛 + 1

Answer

𝑛2 + 1

Question 9

Find the nth term of the sequence in the picture.

Accepted Answer

https://uploads.quizalize.com/7a9e498f-1d46-419c-9e37-29768b29478f/question/b873ffab299df5b8fdc0e1b9e462aedadd60dedb.PNG

Answer

https://uploads.quizalize.com/7a9e498f-1d46-419c-9e37-29768b29478f/question/9ff5cb30f7de2c9b20b7836890e86b6e29440a83.PNG

Answer

https://uploads.quizalize.com/7a9e498f-1d46-419c-9e37-29768b29478f/question/3cfe659d8b2b8e0194d284012e7bf8d046c6584b.PNG

Answer

https://uploads.quizalize.com/7a9e498f-1d46-419c-9e37-29768b29478f/question/494cf5b957027529fb1effd4ec48d96ab8c64d0e.PNG

Question 10

Which is the next ordered pair in the pattern (2, 1), (4, 4), (6, 9)?

Accepted Answer

(8, 16)

Answer

(7, 12)

Answer

(7, 16)

Answer

(8, 12)

Question 11

What is the 8th term in the sequence 9, 4, -1, -6, -11, …?

Accepted Answer

-26

Answer

-21

Answer

-36

Answer

-31

Question 12

What is a₁₀?

Accepted Answer

-54/5

Answer

108/10

Answer

-104/10

Answer

52/5

Question 13

Which of the following patterns shows finite sequence?

Accepted Answer

First 20 whole numbers

Answer

100, 50, 25, 12.5, …

Answer

100, 50, 25, 12.5, …

Answer

multiples of 6

Question 14

Find the general term of the sequence 3, 9, 27, 81, …

Accepted Answer

3𝑛

Answer

𝑛3

Answer

𝑛 + 3

Answer

3𝑛

Question 15

Write the first four terms of the sequence 𝑎_𝑛 = 𝑛² - 1.

Accepted Answer

0, 3, 8, 15

Answer

1, 3, 5, 7

Answer

0, 2, 7, 12

Answer

1, 5, 10, 16

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