Which of the following sequences is an arithmetic sequence? 1, 2, 4, 8, 18, ... 10, 12, 14, 16, 18, ... 200, 100, 50, 25, ... 4,
Leni [432]
The sequence 10, 12, 14, 16, 18, ... is an arithmetic sequence, with the common difference being 2.
The answer is: - 11x^2 - 7x + 6
The word in the problem that indicates is a negative number is “descend”
