Respuesta :

first term = 6 x 2(1) = 6 x 2 = 12
second term = 6 x 2(2) = 6 x 4 = 24
third term = 6 x 2(3) = 6 x 6 = 36
fourth term = 6 x 2(4) = 6 x 8 = 48

first four terms = 12, 24, 48, 96