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Test: Number sequences - Year 9 MCQ


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10 Questions MCQ Test - Test: Number sequences

Test: Number sequences for Year 9 2024 is part of Year 9 preparation. The Test: Number sequences questions and answers have been prepared according to the Year 9 exam syllabus.The Test: Number sequences MCQs are made for Year 9 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Number sequences below.
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Test: Number sequences - Question 1

An ordered set of numbers that follow a pattern is called what?

Detailed Solution for Test: Number sequences - Question 1
A sequence is a particular order in which related things follow each other
Test: Number sequences - Question 2

What are the next three numbers in this sequence: 28, 24, 20, 16?

Detailed Solution for Test: Number sequences - Question 2
Each number is 4 less than the previous number. If asked to give the rule we might say 'Take 4 from the previous number'
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Test: Number sequences - Question 3

What is the rule in the following sequence 2, 4, 8, 16, 32, 64, 128?

Detailed Solution for Test: Number sequences - Question 3
If you carried this sequence on the numbers would soon become astronomical!
Test: Number sequences - Question 4

Identify the next number in the sequence: 2, 4, 8, 16, ___

Detailed Solution for Test: Number sequences - Question 4

This sequence doubles each time: 2 × 2 = 4, 4 × 2 = 8, 8 × 2 = 16, so the next number is 16 × 2 = 32.

Test: Number sequences - Question 5
Which numbers come next in the following sequence: 1, 1, 2, 3, 5, 8?
Detailed Solution for Test: Number sequences - Question 5
This sequence is called the Fibonacci sequence. The rule is that we add together the two previous numbers. Sometimes sequences are easy to spot and at other times they take a lot of thinking about!
Test: Number sequences - Question 6

What is the missing number in the sequence: 10, 20, 30, ___, 50

Detailed Solution for Test: Number sequences - Question 6

This sequence increases by 10 each time: 10 + 10 = 20, 20 + 10 = 30, 30 + 10 = 40, so the missing number is 40.

Test: Number sequences - Question 7

Continue the sequence: 5, 10, 15, ___, 25, ___

Detailed Solution for Test: Number sequences - Question 7

This sequence increases by 5 each time: 5 + 5 = 10, 10 + 5 = 15, 15 + 5 = 20, 25 + 5 = 30, so the sequence continues with 20 and then 30.

Test: Number sequences - Question 8

Find the missing number in the sequence: 3, 6, 12, ___, 48

Detailed Solution for Test: Number sequences - Question 8

This sequence multiplies by 2 each time: 3 × 2 = 6, 6 × 2 = 12, 12 × 2 = 24, so the missing number is 24.

Test: Number sequences - Question 9
What is the sixth term in the sequence with Tn = 2n - 5?
Detailed Solution for Test: Number sequences - Question 9
Use n = 6 to find the value of Tn
Test: Number sequences - Question 10

Identify the next term in the sequence: 1, 4, 9, 16, ___

Detailed Solution for Test: Number sequences - Question 10

This sequence represents the squares of natural numbers: 1² = 1, 2² = 4, 3² = 9, 4² = 16, so the next term is 5² = 25.

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