What is the common difference of the following arithmetic sequence? 102, 100, 98, 96...
(1 point)
2 –2 –1 102
The common difference of this arithmetic sequence is -2.
What is the ninth term of the arithmetic sequence defined by the rule below?
A(n) = –14 + (n – 1)(2)
(1 point)
232 230 2
4
To find the ninth term of the arithmetic sequence, we substitute n = 9 into the formula A(n) = -14 + (n - 1)(2):
A(n) = -14 + (9 - 1)(2)
A(n) = -14 + 8(2)
A(n) = -14 + 16
A(n) = 2
Therefore, the ninth term of the arithmetic sequence is 2.
Which function below represents the arithmetic sequence 3, 7, 11, 15...?
(1 point)
f(n) = 4 + 3(n – 1) f(n) = 4 + 3n
f(n) = 3 + 4n
f(n) = 3 + 4(n – 1)