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The flags in a single line of $$n$$ solid-colored flags, where $$n$$ is odd, are numbered consecutively, with the first flag having the number $$1$$. All of the flags with odd numbers are red and all of the flags with even numbers are white.
Quantity A
$$The number of red flags in the line$$
Quantity B
$$\frac{n}{2}$$
A显示答案
· 相关考点
1.4.3 连续奇数与连续偶数
1.4.3 连续奇数与连续偶数
以上解析由 考满分老师提供。
