一道英语奥数题,If you continue the given mumber pattern,in what row and in what position in that row will the number 320 be?1.row123.row2456.row378910.row4The answers are given in the order of row,position

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 10:37:33
一道英语奥数题,If you continue the given mumber pattern,in what row and in what position in that row will the number 320 be?1.row123.row2456.row378910.row4The answers are given in the order of row,position

一道英语奥数题,If you continue the given mumber pattern,in what row and in what position in that row will the number 320 be?1.row123.row2456.row378910.row4The answers are given in the order of row,position
一道英语奥数题,
If you continue the given mumber pattern,in what row and in what position in that row will the number 320 be?
1.row1
23.row2
456.row3
78910.row4
The answers are given in the order of row,position

一道英语奥数题,If you continue the given mumber pattern,in what row and in what position in that row will the number 320 be?1.row123.row2456.row378910.row4The answers are given in the order of row,position
如果按照下列数字继续的话,320将出现在哪一行?在那一行的什么位置?
答案写成“行,位置”的形式
答案很简单啊,第25行从左往右数第20个.
第n行第一个数是1+(1+(n-1))*(n-1)/2
n=25时,就是第25行第一个数是301,因为第n行有n个数,所以这一行有25个数,包含320,那320就是这一行的第20个数.

一道简单英语题If you play here,you won't have_____(pay)for lunch. 一道英语奥数题,求答案和过程If you rearrange the letters UGNAIA,you would have the name of a: River-Country-City-Animal-Plant If you can not open the door,what animal can you ask to help you?Why?一道英语智力题 Note:3/22conti 英语一道选择If you are busy,you( ).A.needn't come D.don't need coming If you have a pet ,you should take good care of_______.一道英语 用适当的人称代词填空. 英语首字母填空一道题目哦~If you climb up the Great Wall,you can look at the a____ view. 一道英语 用适当的人称代词填空.If you have a pet ,you should take good care of_______. 一道英语小grammar!If you drop the vase,it will break.为什么不是If you drop the vase,it breaks.这不是一定会发生的东西吗? 一道初二英语同义句转换If you play an hour , you can get 10 yuan.==( ) every ( ) you play , you can get 10 yuan. 一道灰常灰常不咋滴的英语题If you ____(go) to Suzhou Creek,you________(see) clear water now. 一道英语首字母填空!.If you don't ofen wash your hands ,especially when you are sick,you may spread the viruses d_____ to others. 英语一道选择题 Excuse me.May I sit here? Yes,you ( )英语一道选择题 Excuse me.May I sit here? Yes,you ( ) if you like. A.must B.will C.might D.could 求详细解释. 求一道英语题怎么做用work的适当形式填空,并说明理由 if you want the job,you need ( )late every night 一道简单的英语选译题!Much( )I like you,I can't live my life with you.A.as B.as if C.although D.because 一道英语用适当词填空,求老师,if you go up higher,you can have a ____ view(good) 问一道英语脑经急转弯!1.if you cut the head of a driver ,you will get another word,what is that? 初三一道句型转换题英语的 If you practise more you will pass the driving test soonThe_____you practise the______you will pass the driving test