Skip to content / Đến nội dung
ThichHocToan.com

APMOPS 2016 Question 12

APMOPS · APMOPS 2016

Question 12

There is a sequence of the first 300 positive integers 1, 2, 3, ..., 299, 300. If the numbers that are divisible by 5 or 7 are removed from the sequence, find the 123rd number in the remaining sequence.