数列an满足a｛1｝=2,3a｛n+1｝=2a｛n｝+1.求a｛n｝通项公式

数列[An]满足a1=2,a（n+1）=3an-2 求an 数列{An}满足A1=1,A(n+3)=An+3,A（n+2)=An +2 求一道很简单的数列题数列｛a｝满足an=（n^2+n+1)/3求an+1 数列{an}满足a1=2,a(n+1)=2an+n+2,求an 周期性数列问题i已知数列｛an}满足a(n+1)=2an (0 数列｛an｝满足a1=3,a n+1=2an,则a4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a(n+1)=an+3n+2,且a1=2,求an=? 已知数列an满足a(n+1)=an+3n+2,且a1=2,求an 数列{an}满足a0是常数,an=3(n-1)-2a(n-1),求an 已知数列an满足a1=1,a(n+1)=an/(3an+2),则an=? 数列证明题一题设数列{An}满足：A1=1,且当n∈N*时,An^3+An^2×[1－A(n+1)]+1=A(n+1）求证：数列{An}是递增数列. 已知数列{an}满足条件a1=3,且a( n+1)-an=(20)^n+n,求通项公式已知数列{an}满足条件a1=3,且a( n+1)-an=(2)^n+n,求通项公式 已知数列{an}满足a1=1,a2=3,a(n+2)=a(n+1)-an,求S2012 数列an满足a1=1,a(n+1)=an/[(2an)+1],求a2010 设数列an满足a1=2,a(n+1)=3an+2^(n-1),求an2,设数列an满足a1=2,a(n+1)=3an+2n,求an 数列an满足a1=2,a2=5,a(n+2)=3a(n+1)-2an,求数列{an}的通项公式 已知数列｛An｝满足A1=1,A2=3,A(n+2)=3A(n+1)-2An (n∈整数）证明数列｛A(n+1)-An｝是等比数列?求数列An通项公式?