Question Detail
Question
A sequence has n-th term T_n = 7 - 3n. What is its common difference?
Correct Answer
Option A is the correct answer.
Detailed Explanation
The common difference is T_n - T_{n-1} = (7 - 3n) - (7 - 3(n - 1)) = -3, which is the coefficient of n.
Hint
No hint available