已知{an}满足a1=3,a(n+1)=2an+1
已知数列{an}满足,a1=2,a(n+1)=3根号an,求通项an
已知{an}满足a1=3,a(n+1)=2an+1
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满足条件a1=-2 a(n+1)=2an/(1-an) 则an=
已知数列{an}满足a1=1,2a(n+1)an+3a(n+1)+an+2=0.
已知数列{an}满足a1=100,an+1-an=2n,则a
已知数列{an}满足a1=4/3,2-a(n+1)=12/an+6
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
已知等差数列{an}满足a(n+1)=an+3n+2,且a1=2,求an.
已知数列{an}满足a1=1;an=a1+2a2+3a3+...+(n-1)a(n-1);
已知数列(an)满足an+1=2an+3×2∧n,a1=2求an