In a geometric sequence 2, 6, 18, ..., what is the next term?
Answer and explanation
Correct answer: A. 54
- Step 1: The common ratio is 6/2 = 3. Step 2. 18 · 3 = 54. Answer: 54. Why not the others: 36 adds 18, 24 adds 6 and 162 multiplies by 9.
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