Question:medium

The number of 3's that are preceded by 5 but not followed by 2 in the following sequence is 3147531245321887538162537531675324

Show Hint

Mark all occurrences of the target number first, then check the conditions for each one to avoid missing any.
  • 7
  • 5
  • 4
  • 6
Show Solution

The Correct Option is C

Solution and Explanation

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