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TIMO 2026 Grade 5 Preliminary SET 1 - Self-study Question 7

TIMO · TIMO 2026 Grade 5 Preliminary SET 1 - Self-study

Question 7

Find the value of: $2+5+8+11+\cdots+59$
  1. 580
  2. 610
  3. 640
  4. 670