These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
n is a prime number greater than 10. Which of the following must be odd? Indicate all that apply.
Question:
n is a prime number greater than 10. Which of the following must be odd? Indicate all that apply.
n is a prime number greater than 10. Which of the following must be odd? Indicate all that apply.
Options
Answer: (D) (C) n² & (E) n + 2
Explanation:
All primes > 10 are odd. Odd² = odd (C ✓). Odd + 2 = odd (E ✓). n±1 = even; 2n = even.
Explanation:
All primes > 10 are odd. Odd² = odd (C ✓). Odd + 2 = odd (E ✓). n±1 = even; 2n = even.
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