Activity 0
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n(3n-1)/2 |
Activity 1
Assume the pattern shown by the square tiles in the following figures continues.
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What is the nth-term formula for the number of tiles in the nth figure of the sequence?
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How many tiles are in the eight figure of the sequence?
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Which figure will consist of exactly 320 tiles?
Activity 2
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What is the nth-term formula for the number of tiles in the nth figure of the sequence?
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How many tiles are in the eight figure of the sequence?
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Which figure will consist of exactly 271 tiles?
Activity 3
What is the nth-term formula for the number of tiles in the nth figure of the sequence?
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