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Question 1
What type of sequence is shown below?
6, 16, 26, 36, …
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Question 2
What is the numerical value of the common ratio or common difference of the sequence?
6, 16, 26, 36, …
6 + 10 = 16, 16 + 10 = 26, 26 + 10 = 36, …
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Question 3
What type of sequence is shown below?
100, 98.8, 97.6, 96.4, …
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Question 4
What is the numerical value of the common ratio or common difference of the sequence?
100, 98.8, 97.6, 96.4, …
100 − 1.2 = 98.8, 98.8 − 1.2 = 97.6, …
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Question 5
What type of sequence is shown below?
10000, 1000, 100, …
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Question 6
What is the numerical value of the common ratio or common difference of the sequence?
10000, 1000, 100, …
10000 ÷ 10 = 1000, 1000 ÷ 10 = 100, …
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Question 7
What type of sequence is shown below?
15, 18, 21.6, 25.92, …
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Question 8
What is the numerical value of the common ratio or common difference of the sequence?
15, 18, 21.6, 25.92, …
15 × 1.2 = 18, 18 × 1.5 = 21.6, …
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Question 9
What type of sequence is shown below?
, 
, 
, 
, …
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Question 10
What is the numerical value of the common ratio or common difference of the sequence?
, , , , …
× 
= , × = , × = , …
Two-fifths times three-halves equals three-fifths, three-fifths times three-halves equals nine-tenths, nine-tenths times three-halves equals twenty-seven twentieths.