What is the common ratio of the geometric sequence whose second and fourth terms are 6 and 54, respectively?
2 answers:
Answer:
C
Step-by-step explanation:
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Answer (7, -3)
Step-by-step explanation
Y-axis changes sign of x-coordinate
Regroup terms
2 = 7x - 3
Add 3 to both sides
2 + 3 = 7x
Simplify 2 + 3 to 5
5 = 7x
Divide both sides by 7
5/7 = x
Switch sides
<u>x = 5/7</u>
Answer: SAS
Step-by-step explanation:
C. 4n - 2
Explanation: Johns pencils (n) x 4 - 2
So there for it would be 4n - 2
