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SEAMO 2027 - Paper B - SET 06 - Self-study Question 8

SEAMO · SEAMO 2027 - Paper B - SET 06 - Self-study

Question 8

Evaluate \(100-99+98-97+96-95+\cdots+4-3+2-1\).
  1. 48
  2. 49
  3. 50
  4. 99
  5. 100