Question

Consider the table below.
n a
1 26
2 38
3 50
4 62


Which recursive formula summarizes this table?


a1 = 26
an = an-1 + 12

a1 = 26
an = an-1 + 26

a1 = 12
an = an-1 + 12

a1 = 12
an = an-1 + 26