Find the common ratio for this geometric sequence 8, 2, 1/2, 1/8, 1/32
2 answers:
Answer:
Multiply 1/4 ; dividing 4
Step-by-step explanation:
Note that in each number going from left to right, it decreases by dividing 4 each time (or multiplying 1/4)
8/4 = 2 ; 2/4 = 1/2 ; (1/2)/(4) = 1/8 ; etc.
(8)(1/4) = 2 ; (2)(1/4) = 1/2 ; etc.
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Answer:
The common ratio for this geometric sequence is 1/4.
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