已知数列an满足a1=1,a(n+1)=an/{3(an)+1} Sn=a1a2+a2a3+.+an(an+1),求Sn已知数列an满足a1=1,a(n+1)=an/{3(an)+1}Sn=a1a2+a2a3+......+an(an+1),求Sn
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 11:58:42
xՒOA mvvfgn/zƍݲ] I!(BЂ$I*ILgv{_p[DBO^&շcXT#>'KM#mj,iIJf7 $H Ȃ(ps}C'伵ѓſA!^=>nmGrƛ5ֻΏNzNFrvWxWOXUGx~fQkx*;i_M鏓;~%'i3p4m':?a'^oaG-a[d.&yoq!C04f%jfr9x ]/pKR(Zij_^MJ;#?R%i=% ނob(b@YՈM,,ۺeX""Ph$+*0,UL0ER0s']ԩ+%CkUG EA.@0? (
已知数列{an}满足a(n+1)=an+n,a1=1,则an=
已知数列{an}满足a1=33,a(n+1)-an=2n,求an/n的最小值
已知数列an满足a1=2,an=a(n-1)+2n,(n≥2),求an
已知数列{an}满足a1=1,a(n+1)=nan n+1是角标
已知数列{an}满足a1=2,a(n+1)-an=a(n+1)*an,则a31=?
已知数列{a}满足a1=1/2,a(n+1)=an+1/(n^2+n),求an已知数列{a}满足a1=1/2,a(n+1)=an+1/(n^2+n),求an
已知数列{an}满足a(n+1)=an+lg2,a1=1,求an
已知数列an满足条件a1=-2 a(n+1)=2an/(1-an) 则an=
已知数列{An}满足a1=1,a(n+1)=2an+1 求证数列{an+1}是等比数列 求数列{an}通式
已知数列{an}满足a1=1,3a(n+1)+an-7
已知数列{an}满足a1=1,a(n+1)=sn+(n+1)求:an和sn
已知数列{an}满足:a1=1,且an-a(n-1)=2n.求a2,a3,a4.求数列{an}通项an
已知数列{an}满足:a1=1,an=a1+2a2+3a3+``````+(n-1)a(n-1)(n大于等于2),则通项公式an是什么?
已知数列{an}满足a1=2,a(n+1)=1+an/1-an(n∈N*),a1*a2*a3*...*a2010的值为
已知数列an满足a1=1,a(n+1)=an/(3an+1) 求数列通项公式
已知数列an满足:a1=1,an-a(n-1)=n n大于等于2 求an
已知数列{an}满足a1=33,a(n+1)-an=2n,则an/n的最小值
已知数列an满足a1=100,a(n+1)-an=2n,则(an)/n的最小值为