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_ ޷੸࠙ ױਗ QT 1. ಕ੉૑ ."$
I. ࣻৌ੄ ӓೠ
੿׹җ ೧ࢸ↟ Aଃ

01 ׮਺ ࠁӝ੄ ࣻৌ ઺ীࢲ ࣻ۴ೞח Ѫਸ ݽف 05 ࣻৌ {a«}ী ؀ೞৈ lim na«=2ੌٸ ӓೠ
n ڦ
Ҏۄۄ 4n+1
ч ਷ lim
ࠁӝ n ⁄¶ n¤ a«
n+1 1 ˝ 1 ˞ 2 ˟ 3
Ŧ [ ] ũ [1+{ }n ]
4 2
ˠ 4 ˡ 5
1 2-'3
Ŭ [ ] Ů [{ }n ]
n¤ -100 2+'3

06 ١ରࣻৌ {a«}੄ ୐૩೦੉ 2 ҕରо 3੉Ҋ

ࣻৌ {b«}੉ ݽٚ ੗োࣻ nী ؀ೞৈ ׮਺
ࠗ١धਸ ݅઒ೡ ٸ ӓೠч lim b«ਸҳೞ
n ڦ
ৈۄ

3n¤ -n+1 n+2<a«b«<n+3
02 ӓೠч lim (3-n)(2n+1) ਸ ҳೞৈۄ
n ڦ

x¤ -x
07 ࣻৌ [{ 2 }n ]੉ ࣻ۴ೞӝ ਤೠ ੿ࣻ x

੄ ѐࣻח

03 ׮਺ ӓೠчਸ ҳೞৈۄ ˝ 2ѐ ˞ 3ѐ ˟ 4ѐ
̻ lim 'ßn('ƒn+2-'ßn) ˠ 5ѐ ˡ 6ѐ
n ڦ
'ƒn+1-'ßn
̼ lim
n ⁄¶ 'ƒn+2-'ßn

08 ࣻৌ {a«}ী ؀ೞৈ ׮਺ ࠁӝীࢲ ০਷ Ѫਸ
ݽف Ҏۄۄ
ࠁӝ
¶
Ŧ ;N+! a«੉ ࣻ۴ೞݶ lim a«=0੉׮
n ڦ
¶
ũ lim a«+0੉ݶ ;N+! a«਷ ߊ࢑ೠ׮
an¤ +bn+1 n ⁄¶
04 lim 2n+3 =2ੌ ٸ ࢚ࣻ a, b੄ Ŭ {a«}੉ࣻ۴ೞݶ ;N+! a«ب ࣻ۴ೠ׮
¶
n ڦ
чਸ ҳೞৈۄ

I. ࣻৌ੄ ӓೠ 39