Math Problem Statement

通过具体构造等差数列并计算破坏条件,我们可以发现绝大部分组合情况下,剩下的集合仍然可以构成等差数列。 你怎么发现的?

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Probability
Arithmetic Progressions

Formulas

Binomial coefficient formula

Theorems

Probability of complementary events

Suitable Grade Level

Advanced High School