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SEAMO 2026 — Paper B — SET 3 — Organizer self-practice Question 18

SEAMO · SEAMO 2026 — Paper B — SET 3 — Organizer self-practice

Question 18

Evaluate $1+2-3+4+5-6+\cdots+97+98-99+100$.
  1. 1650
  2. 1632
  3. 1684
  4. 1691
  5. 1732