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Question (11)

QN009099

Which expression represents the pattern 2, 5, 8, 11, …?

(A) 2n
(B) 3n−1
(C) 3n+1
(D) n 2 +1

Correct Answer: B

Explanation:

3(1)−1=2, 3(2)−1=5

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Question (12)

QN009100

Find the 15th term of the pattern 6, 10, 14, 18, …

(A) 58
(B) 60
(C) 62
(D) 64

Correct Answer: C

Explanation:

6+(15−1)×4=62

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Question (13)

QN009101

Which stage of the pattern 5n−2 gives 48?

(A) 8
(B) 9
(C) 10
(D) 11

Correct Answer: C

Explanation:

5n−2=48⇒n=10

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Question (14)

QN009102

The first term of a linear pattern is 7 and common difference is 5. What is the fourth term?

(A) 17
(B) 20
(C) 22
(D) 27

Correct Answer: C

Explanation:

7+3×5=22

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Question (15)

QN009103

Which graph best represents a linear pattern?

(A) Circle
(B) Straight line
(C) Parabola
(D) Zigzag curve

Correct Answer: B

Explanation:

Linear patterns form straight lines.

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Question (16)

QN009104

A staircase pattern increases by 3 blocks each step. If the first step has 4 blocks, how many blocks are in the 6th step?

(A) 16
(B) 17
(C) 18
(D) 19

Correct Answer: D

Explanation:

4+(6−1)×3=19

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Question (17)

QN009105

Which term of the pattern 8, 13, 18, 23, … is 48?

(A) 7th
(B) 8th
(C) 9th
(D) 10th

Correct Answer: C

Explanation:

8+(n−1)5=48

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Question (18)

QN009106

A row of chairs increases by 4 chairs in every row. If the first row has 10 chairs, how many chairs are there in the 12th row?

(A) 50
(B) 52
(C) 54
(D) 56

Correct Answer: C

Explanation:

10+(12−1)×4=54

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Question (19)

QN009107

Which of the following expressions gives odd numbers?

(A) 2n
(B) 2n+1
(C) n 2
(D) 3n

Correct Answer: B

Explanation:

Odd numbers are represented by 2n+1.

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Question (20)

QN009108

The pattern 1, 4, 7, 10, … has common difference:

(A) 1
(B) 2
(C) 3
(D) 4

Correct Answer: C

Explanation:

Difference between terms is 3.

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Question (11)

Which expression represents the pattern 2, 5, 8, 11, …?

Explanation:

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Question (12)

Find the 15th term of the pattern 6, 10, 14, 18, …

Explanation:

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Question (13)

Which stage of the pattern 5n−2 gives 48?

Explanation:

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Question (14)

The first term of a linear pattern is 7 and common difference is 5. What is the fourth term?

Explanation:

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Question (15)

Which graph best represents a linear pattern?

Explanation:

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Question (16)

A staircase pattern increases by 3 blocks each step. If the first step has 4 blocks, how many blocks are in the 6th step?

Explanation:

Link:

Question (17)

Which term of the pattern 8, 13, 18, 23, … is 48?

Explanation:

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Question (18)

A row of chairs increases by 4 chairs in every row. If the first row has 10 chairs, how many chairs are there in the 12th row?

Explanation:

Link:

Question (19)

Which of the following expressions gives odd numbers?

Explanation:

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Question (20)

The pattern 1, 4, 7, 10, … has common difference:

Explanation:

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