Question

what is the function for the arithmetic sequence 2,7,12,17,22.........

A. A(n)=5+(n-1)(2)

B.A(n)=2+(n-1)(6)

C.A(n)=5*6

D.A(n)=2+(n-1)(5)

Answer 1

\[A _{n}=5(n-1)+2\]

Answer 2

So which do you think is the answer? You just need to reorder it.