Respuesta :

dizonc009
an = nth term
a1 = 2 (first term)
n = 15 (number of terms)
d = 6 (common ratio)
.
an = a1 + (n - 1)d
a15 = 2 + (15 - 1)6
a15 = 2 + (14)6
a15 = 2 + 84
a15 = 86

Otras preguntas