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IMAS 2019–2020 Junior Division Round 2 Question 1

IMAS · IMAS 2019–2020 Junior Division Round 2

Question 1

What is the units digit of the expression: $(-2)^{2019}+(-2)^{2020}$?
  1. $0$
  2. $2$
  3. $4$
  4. $6$
  5. $8$