Question

Coscos-sinsin

想問圈起來的這一題🙏🏻🙏🏻

(1)
(2) (7十产
1、
決
3. 求下列各無窮數列的極限:
-5) )
(一
(1
(1)
(2)
+2
61+1
3
15"
(53)
(/
6.6h
EXG
4. 求下列各無窮數列的極限:
-270
18
2n2-0
n3 +n
( (1)
(2)
n--1
1-0
2-31
(3)
2 2" +3"
2n+1+31+1
10.
(4)
n-1
21]
3
n+20
* +
1/4WWW
th-lan
an
5. (1) L.
3,求常數a的值
2
an² tn
(2)已知lim
n'+bn
n-1
noo
n+3
=4,求常數
-ah ta
(n't bn) (ht3) -lanth)(n-1), 320
h nto
that) (hts)

Answer 1

玄玄.

7.