A tree doubles in height every year. If it is 1 meter tall now, how tall will it be in 3 years?
Category: Math · Difficulty: easy
Hint: Think about how doubling works.
Answer
8 meters
Explanation
1 meter doubles to 2, then to 4, then to 8 in three years.
This is an easy math riddle — a good one for children and beginners. The answer is 8 meters.
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