首页
登录
职称英语
the average of n consecutive integers beginning with 1 is 12Quantity A: nQuant
the average of n consecutive integers beginning with 1 is 12Quantity A: nQuant
游客
2024-01-12
23
管理
问题
the average of n consecutive integers beginning with 1 is 12
Quantity A: n
Quantity B: 24
选项
A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案
B
解析
利用等差数列的求和公式,那么S=12n=n(n+1)/2,n=23,选择B。
转载请注明原文地址:https://tihaiku.com/zcyy/3354811.html
相关试题推荐
Peopleallovertheworldtodayarebeginningtohearandlearnmoreandmor
Agoodtitleforthispassageis______.[br]Theaveragenumberofhoursofsle
Whatyou’realwaysheard?We’reeatingtoomuchsalt.TheaverageAmericange
Theunderlinedword"average"inParagraph1means______.[br]Thebesttitlef
Theunderlinedword"average"inParagraph1means______.[br]Thereasonwhyh
Longbusridesareliketelevisionshows.Theyhaveabeginning,amiddle,an
Longbusridesareliketelevisionshows.Theyhaveabeginning,amiddle,an
Longbusridesareliketelevisionshows.Theyhaveabeginning,amiddle,an
Atthebeginningofthisterm,ourhistoryprofessor______alistofbooksforus
ForJohnthiswasthebeginningofanewlife,______hethoughthewouldnevers
随机试题
Winterinmanyplacesmeansiceskating,sleddingandsnowballfights.Butu
SydneyOperaHousemustbeoneofthemostrecognizableimagesofthemodern
建筑工程文件归档包括()检验批质量验收记录。A.市政工程 B.地基与基础工程
桥梁定期检查周期根据技术状况确定,最长不得超过()。A.一年 B.三年 C
根据交通行业标淮《公路桥梁板式橡胶支座》规定:公路桥梁圆形四氟滑板氯丁橡胶支座,
以下药物哪项是治疗阿狄森病的A人参 B甘草 C白术 D淫羊藿 E鹿茸
有效成分难溶于水,需文火久煎的药物是A.使君子 B.槟榔 C.苦楝皮 D.
关于液体制剂质量要求的说法,错误的是()A.口服混悬剂的沉降体积比应不低于0.9
女性,30岁,左腰部受伤后出现腰痛和镜下血尿,生命体征稳定,应考虑() A.肾
属于选择性5-羟色胺重吸收抑制剂的是() A.卡马西平 B.碳酸锂 C.氟
最新回复
(
0
)