Question 78
Consider any set of 20 consecutive integers, all greater than 50. At most how many of them can be prime numbers?
(A) 4
(B) 5
(C) 6
(D) 7
(E) 8 .
(A) 4
(B) 5
(C) 6
(D) 7
(E) 8 .
MathNet 2007-part-02 — 187 problems (EN–VI) Question 78
Math Olympiad Vault · MathNet 2007-part-02 — 187 problems (EN–VI)