B) 3. 16 = 2⁴, so 2^(x+1) = 2⁴ → x+1 = 4 → x = 3.

Solve: 2^(x+1) = 16

A 2

B 3

C 4

D 5

✓ Correct Answer: Option B

16 = 2⁴, so 2^(x+1) = 2⁴ → x+1 = 4 → x = 3.

💡 Why is B) the correct answer?

The correct answer to the question "Solve: 2^(x+1) = 16" is Option B: 3.

The other options — A) 2, C) 4, D) 5 — are incorrect for this PCAT Exam Prep question. As explained above: 16 = 2⁴, so 2^(x+1) = 2⁴ → x+1 = 4 → x = 3.

📚 About This PCAT Exam Prep Practice Question

This 2-level PCAT Exam Prep question from the Quantitative Reasoning topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free PCAT Exam Prep practice test or use flashcards for spaced repetition review.

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Solve: 2^(x+1) = 16

✓ Correct Answer: Option B

📚 About This PCAT Exam Prep Practice Question

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