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
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.
