JAMB Mathematics 2025 Objective — Question 13
Question 13 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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Find the coefficient of x³ in the expansion of (1+x)⁶.
- A. 20Correct
- B. 60
- C. 120
- D. 316
Explanation
Using the binomial theorem, coefficient of x³ is ⁶C₃ = 20.
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