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VTMO 2021 — Grade 8 — vtmo Question 1

VTMO · VTMO 2021 — Grade 8 — vtmo

Question 1

Evaluate $2^{2021} - 2^{2020} - \ldots - 2 - 1$.
  1. $1$
  2. $- 1$
  3. $2020$
  4. $- 2020$
  5. $0$