Skip to content / Đến nội dung
ThichHocToan.com

IMAS 2024–2025 — Middle Primary — First Round Question 20

IMAS · IMAS 2024–2025 — Middle Primary — First Round

Question 20

By writing each of the positive integers starting from 1 from left to right, we get the following sequence:

$1234567891011121314\ldots$

In the sequence, the 15th digit is 2. What is the 2025th digit in this sequence?
  1. 1
  2. 2
  3. 5
  4. 7
  5. 9