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SEAMO 2018 — Paper C — Grade 5–6 Question 1

SEAMO · SEAMO 2018 — Paper C — Grade 5–6

Question 1

Find the ones digit of $1^5+2^9+3^{13}+4^{17}+5^{21}+6^{21}+7^{29}+8^{25}$.
  1. $5$
  2. $6$
  3. $7$
  4. $8$
  5. $9$