$$1, 2, 3,……., r$$
$$1, 2, 3,……., r+1$$
The first sequence consists of $$r$$ consecutive integers, where $$r$$ is an even integer. The second sequence consists of $$r + 1$$ consecutive integers.
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