Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2017 — Paper C — Grade 5–6 Question 13

SEAMO · SEAMO 2017 — Paper C — Grade 5–6

Question 13

How many numbers occur in both $1,3,5,7,\ldots,2015,2017$ and $1,4,7,10,\ldots,2014,2017$?
  1. $337$
  2. $338$
  3. $339$
  4. $340$
  5. None of the above