# 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