The terms shown below are the first three terms of a geometric sequence whose common ratio is positive.
1 answer:
Answer:
a. 4
b. 5
Step-by-step explanation:
a. r = √(112/7) =√16 =4
b. 4x+8 = 28
4x = 28-8
4x = 20
x= 5
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Step-by-step explanation:
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Answer:
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Answer:
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Step-by-step explanation:
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It should be 80 if I’m correct
Answer:
20
Steps-by-step explanation:
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