a1=1,an=an/1+an

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a1=1,an=an/1+an
数列an中,a1=3,an+1=an/2an+1,则an=?

数列an中,a1=3,an+1=an/2an+1,则an=?数列an中,a1=3,an+1=an/2an+1,则an=?数列an中,a1=3,an+1=an/2an+1,则an=?a(n+1)=an/

已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an

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已知等差数列{an}中,a1=2.an+1=an+3分之an 求an

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数列{An}满足a1=1/2,a1+a2+..+an=n方an,求an

数列{An}满足a1=1/2,a1+a2+..+an=n方an,求an数列{An}满足a1=1/2,a1+a2+..+an=n方an,求an数列{An}满足a1=1/2,a1+a2+..+an=n方a

数列{an}中,2an*an+1+2an+1-an=0,a1=1,an=?

数列{an}中,2an*an+1+2an+1-an=0,a1=1,an=?数列{an}中,2an*an+1+2an+1-an=0,a1=1,an=?数列{an}中,2an*an+1+2an+1-an=

已知数列{an}中满足(An+1-An)(An+1+An)=16,且a1=1,an

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数列{an}中,a1=1/2 3an*an-1+an-an-1=0,通项公式an

数列{an}中,a1=1/23an*an-1+an-an-1=0,通项公式an数列{an}中,a1=1/23an*an-1+an-an-1=0,通项公式an数列{an}中,a1=1/23an*an-1

已知a1=2,an不等于0,且an+1-an=2an+1an,求an

已知a1=2,an不等于0,且an+1-an=2an+1an,求an已知a1=2,an不等于0,且an+1-an=2an+1an,求an已知a1=2,an不等于0,且an+1-an=2an+1an,求

A1=1,An+1=3An/(3An+6) 证(1/An)+1等比

A1=1,An+1=3An/(3An+6)证(1/An)+1等比A1=1,An+1=3An/(3An+6)证(1/An)+1等比A1=1,An+1=3An/(3An+6)证(1/An)+1等比a(n+

在数列an中,a1=1,an=3an-1+2则an=

在数列an中,a1=1,an=3an-1+2则an=在数列an中,a1=1,an=3an-1+2则an=在数列an中,a1=1,an=3an-1+2则an=an=3an-2+2=>an+1=3(an-

a1=1,an+1=an/(3+an),求an=?(n为下标)

a1=1,an+1=an/(3+an),求an=?(n为下标)a1=1,an+1=an/(3+an),求an=?(n为下标)a1=1,an+1=an/(3+an),求an=?(n为下标)an+1=an

已知数列{an}中,a1=1/2,an+1+3an=0,an=( )

已知数列{an}中,a1=1/2,an+1+3an=0,an=()已知数列{an}中,a1=1/2,an+1+3an=0,an=()已知数列{an}中,a1=1/2,an+1+3an=0,an=()a

数列{An}中,A1=1,An=0.5An-1 -0.5,则An=_________.

数列{An}中,A1=1,An=0.5An-1-0.5,则An=_________.数列{An}中,A1=1,An=0.5An-1-0.5,则An=_________.数列{An}中,A1=1,An=

设数列{an}中,a1=2,an+1=an+n+1,则通项an=?

设数列{an}中,a1=2,an+1=an+n+1,则通项an=?设数列{an}中,a1=2,an+1=an+n+1,则通项an=?设数列{an}中,a1=2,an+1=an+n+1,则通项an=?a

数列{an}满足a1=1 an+1=2n+1an/an+2n

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在数列{an}中,a1=1,an+1=an/1+nan,求an

在数列{an}中,a1=1,an+1=an/1+nan,求an在数列{an}中,a1=1,an+1=an/1+nan,求an在数列{an}中,a1=1,an+1=an/1+nan,求anAn+1=An

已知{an},a1=1,an+1=2/3an+1,求an

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an+1 ,n+1是下表 ,an+1=an^3 a1=2 ,求an

an+1,n+1是下表,an+1=an^3a1=2,求anan+1,n+1是下表,an+1=an^3a1=2,求anan+1,n+1是下表,an+1=an^3a1=2,求anan=2^3*(n-1)(

数列an中,a1=3,an+1=3an,则an= ,sn=

数列an中,a1=3,an+1=3an,则an=,sn=数列an中,a1=3,an+1=3an,则an=,sn=数列an中,a1=3,an+1=3an,则an=,sn=a(n+1)=3ana(n+1)

已知数列{an}中a1=1,an+1=3an/an +3,求通项公式

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