Which sequences are arithmetic? Check all that apply.
a.–5, 5, –5, 5, –5, …
b.96, 48, 24, 12, 6
c.18, 5.5, –7, –19.5, –32, …
d.–1, –3, –9, –27, –81, …
f.16, 32, 48, 64, 80
b. 96, 48, 24, 12, 6
d. –1, –3, –9, –27, –81, …
a.–5, 5, –5, 5, –5, …
b.96, 48, 24, 12, 6
c.18, 5.5, –7, –19.5, –32, …
d.–1, –3, –9, –27, –81, …
f.16, 32, 48, 64, 80
d. –1, –3, –9, –27, –81, …