10, 10, 9, 7, 7, ?, 4, 4, 3, 1 What number should replace the question mark? Share Tweet Answer 6: the sequence progresses –0, –1, –2 repeated.
In a stable there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable?
In a stable there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable?