若数列｛an}满足a1=1,a（n+1）=an+2n,且n属于正整数,则a100=

数列[An]满足a1=2,a（n+1）=3an-2 求an 若数列an满足a1=1,an+1=2^nan...若数列an满足a1=1,a（n+1）=2^n·an,则数列an的通项公式? 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a(n+1)=an+n,a1=1,则an= 数列{an}满足a1=2,a(n+1)=2an+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 若数列an满足a1=3,a（n+1）=-1/an+1,则a2012= 若数列{an}满足：a（n+1）=1—1/an且a1=2,则a2011等于 在数列an中,a1=1,且满足a（n+1）=3an +2n,求an 已知数列an满足条件a1=-2 a（n+1）=2an/(1-an) 则an= 数列an满足a1=1,a(n+1)=an/[(2an)+1],求a2010 已知数列{an}满足a(n+1)=an+lg2,a1=1,求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 （高二数学）已知数列{an}是首项a1=a,公差为2的等差数列;数列{bn}满足2bn=(n+1)an已知数列{an}是首项a1=a,公差为2的等差数列;数列{bn}满足2bn=(n+1)an（1）若a1,a3,a4成等比数列,求数列{an}的通项公式（2 【紧急--高一数学】已知数列{an}是首项a1=a,公差为2的等差数列;数列{bn}满足2bn=(n+1)an已知数列{an}是首项a1=a,公差为2的等差数列;数列{bn}满足2bn=(n+1)an（1）若a1,a3,a4成等比数列,求数列{an}的通项