已知数列an,a1=5,a(n+1)=2an/an+3
已知数列{an}满足,a1=2,a(n+1)=3根号an,求通项an
已知数列{an}满足a1=100,an+1-an=2n,则a
已知数列{an}满足a1=2,a(n+1)=(5an-13)/(3an-7)则数列{an}的前100项的和是
已知数列{an}满足a1=1,2a(n+1)an+3a(n+1)+an+2=0.
已知数列an中,a1=2,a(n+1)=an+3,若an=2009,则n=
已知数列{an}满足a(n+1)=an+3n+2,且a1=2,求an=?
已知数列an中,a1=1,a(n+1)=3an+2^n,求通项公式an
已知数列an满足a(n+1)=an+3n+2,且a1=2,求an
已知数列an,a1=2,且a(n+1)=2an+3n,求an
已知数列{an}满足a1=4/3,2-a(n+1)=12/an+6
已知数列{an}满足a1=1,a(n+1)=3an+2(n属于N) 1.求证数列{an+1}是等比数列 2.求{an}的
已知数列{an}满足an+1=2an+3.5^n,a1=6.求an