Grade 4 problem

Logic · Grade 4

The sum of three consecutive natural numbers is 72. What is the largest of these three numbers?

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  1. The average number is equal to the arithmetic mean of the entire three.
  2. Divide 72 by 3 and add one.
Show the answer and solution

Answer: 25

The average of three consecutive numbers is 72 ÷ 3 = 24. This means the numbers are 23, 24 and 25, the largest is 25.

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