If you could help that would be absolutely amazing!

Answer:
25,28,31
Step-by-step explanation:
an = 25 + 3(n - 1)
n = 1
a1 = 25 + 3(1-1)
a1 = 25 + 3(0)
a2 = 25
n = 2
a2 = 25 + 3(2 - 1)
a2 = 25 + 3(1)
a2 = 28
n = 3
a3 = 25 + 3(3-1)
a3 = 25 + 3(2)
a3 = 25 + 6
a3 = 31