.
.
2015-2016
瀛﹀勾搴︿緷鍏板幙楂樼骇涓
4
鏈堟祴璇曞嵎
鑰冭瘯鑼冨洿锛氬繀淇?/p>
4
銆?/p>
5
锛涜�冭瘯鏃堕棿锛?/p>
120
鍒嗛挓锛?/p>
鍛介浜猴細渚濆叞鍘块珮绾т腑瀛?/p>
鍒樻湞浜?/p>
1
銆佺瓑宸暟鍒?/p>
飦?/p>
飦?/p>
n
a
鐨勫墠
n
椤瑰拰涓?/p>
绛変簬
鍒?/p>
鑻?/p>
9
8
2
,
12
,
S
a
a
S
n
飥?/p>
飥?/p>
锛?/p>
锛?/p>
A
锛?/p>
54
B
锛?/p>
45
C
锛?/p>
36 D
锛?/p>
27
2
銆佸凡鐭ョ瓑姣旀暟鍒?/p>
飦?/p>
飦?/p>
n
a
涓?/p>
,
6
,
4
7
5
飥?/p>
飥?/p>
a
a
,
鍒?/p>
9
a
绛変簬
(
)
A.7
B.8 C.9 D.10
3
銆佹暟鍒?/p>
1,
2
3
,
3
5
,
4
7
,
5
9
鈥︹�?/p>
鐨勪竴涓�氶」鍏紡鏄?/p>
( )
A,
n
a
=
2
1
n
n
飥?/p>
, B,
n
a
=
2
1
n
n
飥?/p>
, C,
n
a
=
2
3
n
n
飥?/p>
, D,
n
a
=
2
3
n
n
飥?/p>
4
銆?/p>
n
S
涓虹瓑宸暟鍒?/p>
{
}
n
a
鐨勫墠
n
椤瑰拰锛?/p>
6
8
2
飥?/p>
飥?/p>
a
a
锛屽垯
飥?/p>
9
S
锛?/p>
锛?/p>
A
锛?
2
27
B
锛?/p>
27
C
锛?/p>
54
D
锛?/p>
108
5
銆?/p>
飦?/p>
飦?/p>
n
a
鏄椤?/p>
1
a
=1
锛屽叕宸负
d
=3
鐨勭瓑宸暟鍒楋紝濡傛灉
n
a
=2005
锛屽垯搴忓彿
n
绛変簬
( )
A 667 B 668 C 669 D 670
6
銆佸凡鐭ョ瓑宸暟鍒?/p>
飦?/p>
飦?/p>
n
a
涓紝鍏樊
,
3
,
2
4
飥?/p>
飥?/p>
a
d
鍒?/p>
8
2
a
a
飥?/p>
绛変簬锛?/p>
锛?/p>
A
锛?/p>
7 B
锛?/p>
9 C
锛?/p>
12 D
锛?/p>
10
7
銆佸鏋滅瓑宸暟鍒?/p>
飦?/p>
飦?/p>
n
a
涓?/p>
,
3
4
5
12
a
a
a
飥?/p>
飥?/p>
飥?/p>
锛岄偅涔?/p>
7
S
飥?/p>
锛?/p>
锛?/p>
A
锛?/p>
14
B
锛?/p>
21 C
锛?/p>
28 D
锛?/p>
35
8
銆佸湪鈻?/p>
ABC
涓紝鑻?/p>
30
A
飥?/p>
锛?/p>
8
a
飥?/p>
锛?/p>
8
3
b
飥?/p>
锛屽垯
ABC
S
飦?/p>
绛変簬锛?/p>
锛?/p>
A
锛?/p>
32
3
B
锛?/p>
16
3
C
锛?/p>
32
3
鎴?/p>
16
3
D
锛?/p>
12
3
9
銆佽
a
n
=
锛?/p>
n
2
+10n+11
锛屽垯鏁板垪
{a
n
}
浠庨椤瑰埌绗嚑椤圭殑鍜屾渶澶э紙
锛?/p>
A
锛庣
10
椤?/p>
B
锛庣
11
椤?/p>
C
锛庣
10
椤规垨
11
椤?/p>
D
锛庣
12
椤?/p>
10
銆?/p>
绛夊樊鏁板垪
飦?/p>
飦?/p>
n
a
鐨勫叕宸笉涓洪浂锛?/p>
棣栭」
1
1
a
飥?/p>
锛?/p>
2
a
鏄?/p>
1
a
鍜?/p>
5
a
鐨勭瓑姣斾腑椤癸紝
鍒欐暟鍒楃殑鍓?/p>
10
椤逛箣鍜屾槸
锛?/p>
锛?/p>
A.
90
B.
100
C.
145
D.
190
11
銆佺瓑姣旀暟鍒?/p>
飦?/p>
飦?/p>
n
a
鍓?/p>
n
椤瑰拰涓?/p>
n
S
锛?/p>
3
飥?/p>
q
锛屽垯
飥?/p>
4
4
a
S
锛?/p>
锛?/p>
A
锛?
9
40
B.
9
80
C.
27
40
D.
27
80
12
銆佸湪鈻?/p>
ABC
涓紝宸茬煡
a=2bcosC
锛岄偅涔堣繖涓笁瑙掑舰涓�瀹氭槸锛?/p>
锛?/p>
A
锛庣瓑杈逛笁瑙掑舰
B
锛庣洿瑙掍笁瑙掑舰
C
锛庣瓑鑵颁笁瑙掑舰
D
锛庣瓑鑵扮洿瑙掍笁瑙掑舰
13
銆?/p>
绛夋瘮鏁板垪
{
n
a
}
婊¤冻
n
a
锛?/p>
0
锛?/p>
n
锛?/p>
1
锛?/p>
2
锛?/p>
鈥︼紟
涓?/p>
a
5
路
2
5
n
a
飥?/p>
锛?/p>
2
2
n
锛?/p>
n
鈮?/p>
3
锛?/p>
锛?/p>
鍒欏綋
n
鈮?/p>
1
鏃讹紝
2
1
log
a
锛?
2
3
log
a
锛嬧�︼紜
2
2
1
log
n
a
飥?/p>
锛?/p>
( )