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The Sequence Is Defined Recursively a1=2a _ { 1 } = 2

Question 209

Multiple Choice

The sequence is defined recursively. Write the first four terms.
- a1=2a _ { 1 } = 2 and an=an−1−4a _ { n } = a _ { n - 1 } - 4 for n≥2n \geq 2


A) −4,−8,−12,−16- 4 , - 8 , - 12 , - 16
B) 2,6,10,142,6,10,14
C) 2,0,−4,−82,0 , - 4 , - 8
D) 2,−2,−6,−102 , - 2 , - 6 , - 10

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