If N, N + 2, and N + 4 are prime numbers, then the number of possible solutions for N are
Correct Answer: 1
Explanation:
When N is a natural number, then there is only one possible case that N, N + 2, N + 4 are prime numbers. When N = 3, then N, N + 2, N + 4 = 3, 5, 7 all are primes.
