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. Practice PCAT Exam Prep Quizzes → Browse All Questions Study Flashcards