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Explicit and Recursive Sequence Rules
Worksheet
Grade Level
Algebra I
ALG1.115 Explicit and Recursive Sequence Rules
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A geometric sequence has a_4 = 160 and common ratio 2. Which recursive rule represents the sequence?
A
a_1 = 20; a_n = 2a_(n - 1) for n >= 2
B
a_1 = 160; a_n = 2a_(n - 1) for n >= 2
C
a_1 = 40; a_n = 2a_(n - 1) for n >= 2
D
a_1 = 20; a_n = a_(n - 1) + 2 for n >= 2
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