Respuesta :

jiahaoli5555
a(12) = 38

a(n) = a1 + (n - 1)d

Use this formula to solve.

n is what position.

a1 is position 1.

d is common difference.

a(12) = -6 + (12 - 1)4

-6 + 11(4)

-6 + 44

38