Unit 1: Sequences Review

Four arithmetic sequences are shown.

How do their common differences compare? Place them in order of the common difference from LEAST to GREATEST

• 10, 12, 14, 16 . . .

• 
• h=3x+4

• 

Answer explanation

Four geometric sequences are given.

How do their ratios compare? Place them in order from LEAST common ratio to GREATEST common ratio.

• 
• 
• 64, -16, 4, -1. . .

Answer explanation

Write an equation that models the sequence shown in the table. Simplify.

Mathematical Equivalence

ON

Answer explanation

• No
• Yes

Answer explanation

If you use the 0th term in the equation, then you should use only n in the exponent.

If you use the 1st term in the equation, then you should use (n-1) in the exponent.

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The figure below shows the number of dots in each of the first three terms of a pattern.

Determine the sequence for this pattern. How many dots would there be in the 10th term?

Answer explanation

Mathematical Equivalence

ON

Answer explanation

Mathematical Equivalence

ON

Answer explanation