首页
登录
职称英语
Each number is the sum of the previous two numbers. What were the first two numb
Each number is the sum of the previous two numbers. What were the first two numb
游客
2024-08-10
7
管理
问题
Each number is the sum of the previous two numbers. What were the first two numbers that started the series?
选项
答案
2.5
解析
(设19和81之间的数字为x,y,则19+x=y,x+y=81,得x=31,y=50。则后四个数分别为19,31,50,81。则前四个数从后往前可推知分别是12,7,5,2。)
转载请注明原文地址:https://tihaiku.com/zcyy/3714012.html
相关试题推荐
Howmanyawardsdidthepreviousrecord-settingmovieswininthehistoryofGol
Howmanyawardsdidthepreviousrecord-settingmovieswininthehistoryofGol
Howmanyawardsdidthepreviousrecord-settingmovieswininthehistoryofGol
Whichnumberismissingfromthethirdcircle?[img]2011q4/ct_eyyjsbz2007_eyyjsb
Findthemissingvalueontheroofofthesecondhouse.Eachofthenumbersont
Whichtwonumbersshouldreplacethequestionmarksbelow?19,20,21,?,?,26
Anumberofantonymsofthekeywordareshown.Takeoneletterfromeachofthe
Fillinthemissinglettersandnumbers.Thealphabethasbeenwrittenouttohe
Whichnumbershouldcomenextinthisseries?3,5,8,13,21,?34从第三个数字开始,每个数字是
Afterwitnessinganumberofterritorialskirmishes,Dr.Jarmenhadtochangehi
随机试题
【S1】[br]【S2】A、awayB、backC、overD、offB语义衔接题。takeaway意为“拿走”;takeback意为“拿回来
Thelocalgovernmentcannotoperateeffectively______(除非免于这种干预)fromthecentr
Dostudentslearnasmuchwhentheyreaddigitallyastheydoinprint?Forb
[originaltext]M:CanIhelpyou?W:Yes,Ineedtobuyacomputerforthisseme
高斯赛德尔法对初值具有较好的适应性,同时对病态谓病态系统也具有较好收敛性,因此
根据风险的偏好,可将投资者分为多种类型,但不包括()。A:投机型投资者 B:
心理测验按测验的方式可分为( )。A.情商测验 B.纸笔测验 C.操作测验
根据检验检疫法律法规规定,()应当接受卫生检疫,经检验检疫机构许可,方准入境或
下列关于将以公允价值计量且其变动计入其他综合收益的金融资产重分类为以摊余成本计量
设计无明确要求时,模板的拆除顺序正确的是( )。A、从上而下 B、先支的先拆
最新回复
(
0
)