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IKMC 2027 - Grades 7-8 - Self-study SET 10 - Thematic Batch 3 Question 10

IKMC · IKMC 2027 - Grades 7-8 - Self-study SET 10 - Thematic Batch 3

Question 10

Find the last digit of $1\times3+1\times3\times5+1\times3\times5\times7+1\times3\times5\times7\times9+1\times3\times5\times7\times9\times11$.

Question illustration
  1. 1
  2. 3
  3. 5
  4. 8
  5. All the above answers are wrong