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SEAMO 2019 — Paper B — Grade 3–4 Question 1

SEAMO · SEAMO 2019 — Paper B — Grade 3–4

Question 1

Find $x$ in $1,2,3,6,12,23,44,x,164,\ldots$.
  1. $82$
  2. $84$
  3. $85$
  4. $87$
  5. None of the above