If n = 1 + x, where x is the product of 4 consecutive positive integers, then which of the following is/are true?
1. n is odd;
2. n is prime
3. n is a perfect square

Options
- 1 and 3 only
- 1 and 2 only
- 1 only
- None of these

CORRECT ANSWER : 1 only

Discussion Board
wrong answer

correct answer is 1 & 3 only

Gagandeep 11-20-2014 08:03 AM

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