GMAT 考满分题库

- 数学PS -
The string of digits 135791113…999 is formed by merging together the decimal representations of the odd integers from 1 through 999. Counting from the left, what is the 110th digit of this string of digits?
  • A0
  • B3
  • C5
  • D7
  • E9
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正确答案: E

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