已知数列{an} 满足a1=1/5,且当n>1,n∈N+时,
已知数列{an} 满足a1=1/5,且当n>1,n∈N+时,
已知数列{an}满足a1=1/5,且当n>1,n∈N*时,有a(n-1)/an=2a(n-1)+1/1-2an,设bn=
已知数列{An}满足A1=1/5,且当n>1,n∈N*时,有a(n-1)/an=2a(n-1)+1/1-2an
已知数列an中满足a1=1且当n.=2时,2an*a*(n-1)+an-a(n-1)=0,求通项公式an
已知数列{An}满足A1等于5分之1,且当n〉1,n属于正整数时
已知数列{an}满足a1=312,且3an+1=an(n∈N*,n≥1)
已知数列{an}满足a0=1,an=a0+a1+a2+...+a(n-1) (n≥2且n属于N*),则当n属于N*时an
已知数列{an}满足a1=3,且an+1-3an=3n,(n∈N*),数列{bn}满足bn=3-nan.
高三数学数列题已知{an}满足a1=5,a2=5,an+1=an+6a(n-1)(n>=2,n∈N+),且当λ=2,或λ
已知数列an满足a1=1/5,且当n>=2,n属于正整数时,有(a(n-1))/(an)=(2a(n-1)+1)/(1-
已知数列{an}满足a1=1,且nan+1=(n+1)an(n∈N*),则数列an的通项公式是()
已知正项数列{an}满足:a1=1,且当n≥2时,有an=√Sn - √S(n-1) ,则( )