Respuesta :

Step-by-step explanation:

t1= 2-3-6=-7

t2= 8-6-6=-4

t3=18-9-6=3

Answer:

T1 = -7, T2 = -4, T3 = 3

Step-by-step explanation:

For T1, substitute n for 1 and solve the equation. Then for T2, substitute n for 2 and solve the equation. Same goes for T3.