Question

Which TWO define the same sequence?
Responses
A f(x) = 7x − 15 for x = {1, 2, 3, ...}f(x) = 7x − 15 for x = {1, 2, 3, ...}
B f(x) = 7x − 22 for x = {1, 2, 3, ...}f(x) = 7x − 22 for x = {1, 2, 3, ...}
C f(x) = 7x − 29 for x = {1, 2, 3, ...}f(x) = 7x − 29 for x = {1, 2, 3, ...}
D a1 = −22 and an + 1 = an + 7 for n = {1, 2, 3, ...}a 1 = −22 and a n + 1 = a n + 7 for n = {1, 2, 3, ...}
E a1 = −29 and an + 1 = an + 7 for n = {1, 2, 3, ...}

Answer 1

D and E.