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Australian AMC 2024 - Middle Primary Question 23

AMC AUSTRALIA · Australian AMC 2024 - Middle Primary

Question 23

Troy makes a list of 6 numbers by writing down a starting number then writing the next 5 counting numbers, going up in steps of 1. When he adds them, the total is less than 100. He increases each number by 1, and the new total is greater than 100. What is this new total?
  1. 101
  2. 102
  3. 103
  4. 104
  5. 105