In a certain sequence, the term tn is defined as tn=3∗(t(n−1))−2∗(t(n−2) for all n > 2. If t1=−2 and t2=−1 , then t4=
A.-10
B.-8
C.-3
D.1
E.5
我的答案：
In a certain sequence, the term tn is defined as fff\(t_n = 3*(t_(n-1)) - 2*(t_(n-2)\)/fff for all n > 2. If fff\(t_1 = -2\)/fff and fff\(t_2 = -1\)/fff , then fff\(t_4 =\)/fff
