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TIMO - 2018 - Grade 9 - Preliminary Round - Paper 4 Question 25

TIMO · TIMO - 2018 - Grade 9 - Preliminary Round - Paper 4

Question 25

Let $a,b,c$ be integers greater than $-4$. Find the number of ordered solution triples of $a+b+c=4$.
  1. 3
  2. 120
  3. 105
  4. 455