Question 733901
Common Difference: d = 2 (since 10-8 = 2, 12-10 = 2, etc etc)


First term: a1 = 8


nth term


an = a1 + d(n-1)


an = 8 + 2(n-1)


an = 8 + 2n-2


an = 2n + 6


So if n starts at n = 1, then the nth term is 2n + 6