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VTMO 2013 — Grade 3 — semifinal Question 19

VTMO · VTMO 2013 — Grade 3 — semifinal

Question 19

In a strange village no house number may contain the digit $3$. Houses on the right side of the road use odd numbers in increasing order: the first is $1$ and the second is $5$. What is the number of the fifteenth house on that side?
  1. $29$
  2. $41$
  3. $49$
  4. $45$
  5. $47$