Tell whether the sequence is arithmetic. If it is, what is the common difference?
–19, –11, –3, 5, . . .
(1 point)
Responses
a. yes; 5
b. yes; 6
c. yes; 8
d. no
1 answer
a. yes; 8
–19, –11, –3, 5, . . .
(1 point)
Responses
a. yes; 5
b. yes; 6
c. yes; 8
d. no
1 answer