问题
填空题
|
答案
lim n→∞
=3n-1+(-2)n 3n+(-2)n+1 lim n→∞
=
+(-1 3
)n2 3 1 +(-
)n(-2)2 3
= -
+11 3 1 + (-2) 4 3
所以答案为-
.4 3
|
lim n→∞
=3n-1+(-2)n 3n+(-2)n+1 lim n→∞
=
+(-1 3
)n2 3 1 +(-
)n(-2)2 3
= -
+11 3 1 + (-2) 4 3
所以答案为-
.4 3