GAIC Math 2024 Problem 135
- Answer
Let be a positive integer. Now, a frog starts jumping from the origin of the number line and makes jumps. The process satisfies the following conditions:
(1) The frog will jump to each point in the set exactly once, without missing any.
(2) Each time the frog jumps, it can choose a step length from the set , and it can jump either left or right.
Let be the reciprocal sum of the step lengths of the frog. When , the minimum value of is _____.
Dataset text MathOdyssey. Open licence.
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2024
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