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IKMC 2010 - Grades 11-12 - Paper 01 - Self-study Question 1

IKMC · IKMC 2010 - Grades 11-12 - Paper 01 - Self-study

Question 1

The picture illustrates $1+3+5+7=4\times4$. What is $1+3+5+\cdots+17$?

Question illustration
  1. $14\times14$
  2. $9\times9$
  3. $4\times4\times4$
  4. $16\times16$
  5. $7\times9$