1.

Let S = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21}. What is thesmallest integer N > 0 suchthat for any set of N integers, chosen from S, there must be two distinct integers thatdivide each other? IZ

A. 10
B. 7
C. 9
D. 8
Answer» E.


Discussion

No Comment Found