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VTMO 2017 — Grade 5 — semifinal Question 10

VTMO · VTMO 2017 — Grade 5 — semifinal

Question 10

$32$ people line up. Move the first to the back, seat the next, and repeat with those standing until one remains. What is the survivor’s original position?
  1. $1$
  2. $8$
  3. $4$
  4. $21$
  5. $16$