Respuesta :

Answer:

t₃ - t₂ = 6

Step-by-step explanation:

To evaluate t₃ and t₂ substitute t = 3, t = 2 into [tex]t_{n} [/tex]

t₃ = 3² + 3 + 1 = 9 + 3 + 1 = 13

t₂ = 2² + 2 + 1 = 4 + 2 + 1 = 7

Then

t₃ - t₂ = 13 - 7 = 6