Statements: Some cats are lazy. Some lazy are fat. Some fat are unhealthy. Conclusion: Some cats are unhealthy. Is this valid?

Find the next term: 1, 2, 6, 24, 120, ?

If 5#3 = 34, 7#4 = 65, 2#6 = 40, then 8#5 = ?

Which of the following is an example of artificial selection?

Complete analogy: Book is to Author as Painting is to ?

Statements: All fruits are healthy. Some healthy are tasty. All tasty are popular. Some popular are expensive. Conclusion I: Some fruits are expensive. Conclusion II: Some healthy are popular. Which is correct?