Respuesta :
a = 1, d = 5 - 1 = 4
nth term = a + (n - 1)d = 1 + (n - 1)4 = 1 + 4n - 4 = 4n - 3
nth term = 4n - 3
nth term = a + (n - 1)d = 1 + (n - 1)4 = 1 + 4n - 4 = 4n - 3
nth term = 4n - 3