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$$1, 2, 3,……., r$$
$$1, 2, 3,……., r+1$$
The first sequence consists of $$r$$ consecutive integers, where $$r$$ is an even integer. The second sequence consists of $$r + 1$$ consecutive integers.
$$1, 2, 3,……., r+1$$
The first sequence consists of $$r$$ consecutive integers, where $$r$$ is an even integer. The second sequence consists of $$r + 1$$ consecutive integers.
Quantity A
The percent of the integers in the first sequence that are even
Quantity B
The percent of the integers in the second sequence that are even
A显示答案
· 相关考点
1.4.1 奇偶性的定义与运算
1.4.1 奇偶性的定义与运算
以上解析由 考满分老师提供。
