Mathematics
Grade 4
15 min
Write variable expressions for geometric sequences
Write variable expressions for geometric sequences
Tutorial Preview
1
A pattern goes 2, 6, 18... What is the rule?
2
A pattern goes 81, 27, 9... What is the rule?
3
A pattern starts at 4. The rule is 'multiply by 2'. What is the third number?
Sample Practice Questions
Easy
A sequence is 3, 6, 12... What is the rule?
0.x 2
1.x 3
2.÷ 2
3.+ 3
Easy
Find the rule for this sequence: 16, 8, 4...
0.x 2
1.÷ 4
2.÷ 2
3.- 8
Easy
A sequence is 4, 12, 36... What is the rule?
0.x 4
1.x 3
2.÷ 3
3.+ 8
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