Question 128
If the difference between two prime numbers is also prime, what is the smallest value of the sum of those two primes?
(A) 9
(B) 7
(C) 6
(D) 4
(E) 3
(A) 9
(B) 7
(C) 6
(D) 4
(E) 3
MathNet 2016-part-05 — 184 problems (EN–VI) Question 128
Math Olympiad Vault · MathNet 2016-part-05 — 184 problems (EN–VI)