Choosing the coaches of the basketball teams is independent because which girl he chooses does not influence nor is it influenced by the choice for the boy
Answer:
II, I, III
Step-by-step explanation:
To find the least common difference, you just need to subtract one number in the sequence by the previous number (see how much is between each number in the sequence) For II, the GCD is 3, for I, it is 4, and for III, it is 7.