Explanation: In the pentagon arrangement, D sits between B and E based on the given constraints.
Explanation: The pattern is each term times 2 plus 2: 2 times 2 plus 2 equals 6, 6 times 2 plus 2 equals 14, and so on. 62 times 2 plus 2 equals 126.
A Definitely true
B Definitely false
C Possibly true
D Cannot be determined
Explanation: The chain of partial connections between teachers and respected cannot be definitively established.
A Person 1
B Person 6
C Person 8
D Person 3
Explanation: In a circular arrangement of 8, each person sits opposite the person 4 seats away. Person 4 is opposite person 8.
A Only I follows
B Only II follows
C Both follow
D Neither follows
Explanation: Some healthy are tasty and all tasty are popular, so some healthy are popular (II follows). The chain from fruits to expensive has too many partial links (I does not follow).