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SEAMO 2019 — Paper B — Grade 3–4 Question 18

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

Question 18

Find the sum of the first $170$ terms of $11,7,13,2,11,7,13,2,11,\ldots$.
  1. $1400$
  2. $1404$
  3. $1408$
  4. $1412$
  5. None of the above