Question

Determine of the given is an arthmetric sequence if it is find the common difference.
n 1,2,3,4
f(n) 9,17,25,33

Answer 1

look at 17-9, 25-17, 33-25. Is the difference always the same?

Answer 2

same 8

Answer 3

Correct. So you've got a common difference. Hence you've got an arithmetic sequence defined by d = 8

Answer 4

thanks

Answer 5

d = t2 - t 1