[单选题]0,4,18,48,100,()A . 140B . 160C . 180D . 200
[单选题]4,18, 56, 130, ( )A . 26B . 24C . 32D . 16
[单选题]1,2,3,6,11,20,( )A .25B .36C .42D .37
[单选题]1,3,3,6,7,12,15,()A .17B .27C .30D .24
[单选题]2,9,28,65,()A . 14B . 83C . 414D . 126
[单选题]1,2,1,6,9,10,()A . 13B . 12C . 19D . 17
[单选题]120,48,24,8,()A . 0B . 10C . 15D . 20
[单选题]4,12,39,103,()A .227B .242C .228D .225
[单选题]6,7,19,33,71,()A .127B .130C .137D .140
[单选题]-7,0,1,2,9,()A .12B .18C .24D .28
[单选题]65,35,17,3,()A . 1B . 2C . 0D . 4
[单选题]-7,3,4,(),11A .-6B . 7C . 10D . 13
[单选题]求32+62+122+242+42+82+162+322=()A . 2225B . 2025C . 1725D . 2125
[单选题]6,13,32,69,()A . 121B . 133C . 125D . 130
[单选题]5,17,21,25,()A . 34B . 32C . 31D . 30
[单选题]7/3,21/5,49/8,131/13,337/21,()A . 885/34B . 887/34C . 887/33D . 889/3
[单选题]0,1,(),2,3,4,4,5A . 0B . 4C . 2D . 3
[单选题]2/3,1/2,3/7,7/18,()A .4/11B .5/12C .7/15D .3/16
[单选题]1/9,2/27,1/27,()A . 4/27B . 7/9C . 5/18D . 4/243
[单选题]1,4,4,7,10,16,25,()A . 36B . 49C . 40D . 42
[单选题]2,1,2/3,1/2,()A .3/4B .1/4C .2/5D .5/6
[单选题]0,1/4,1/4,3/16,1/8,()A . 1/16B . 5/64C . 1/8D . 1/4
[单选题]2,5,20,12,-8,(),10A . 7B . 8C . 12D . -8
[单选题]18,9,4,2,(),1/6A . 3B . 2C . 1D . 1/3
[单选题]3,10,29,66,()A . 37B . 95C . 100D . 127
[单选题]1,1,3,1,3,5,6,()A . 1B . 2C . 4D . 10
[单选题]5,12,24,36,52,()A . 58B . 62C . 68D . 72
[单选题]102,1030204,10305020406,()A . 1030507020406B . 1030502040608C . 10305072040608D . 103050702040608
[单选题]6,15,35,77,()A .106B .117C .136D .163
[单选题]2,3,6,9,18,()A . 27B . 45C . 49D . 56