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VTMO 2017 — Grade 2 — final Question 3

VTMO · VTMO 2017 — Grade 2 — final

Question 3

What follows $20$; $10$; $16$; $7$; $12$; $4$; $8$; …?
  1. $1$
  2. $5$
  3. $7$
  4. $12$
  5. $8$