已知数列{an}中,a1=1,a(n+1)=2Sn+1(n属于N*),数列{bn}中,b1=1,b4=7,且满足b(n+
已知数列{an}满足an+Sn=n,数列{bn}满足b1=a1,且bn=an-a(n-1),(n≥2),试求数列{bn}
已知数列{an}的前n项和Sn满足Sn=2an-1,等差数列{bn}满足b1=a1,b4=S3.
已知数列{an}的前n项和Sn=n2(n∈N*),数列{bn}为等比数列,且满足b1=a1,2b3=b4
一道数列题目数列{an}的前n项和为Sn,且an是Sn和1的等差中项,等差数列{bn}满足b1=a1,b4=a4 求数列
数列{an}中a1=1 a(n+1)=2Sn + 1等差数列{bn}中bn大于0 b1+b2+b3=15且a1+b1,a
已知数列an的前n项和Sn=3n^2+5n 数列bn中 b1=8 b(n-1)=64bn
已知数列an的前n项和为Sn,且an是Sn和1的等差中项,等差数列bn满足b1=a1,b4=S3,
已知数列an的前n项和Sn满足Sn=2an-1,等差数列bn满足b1=a1,b4=S3.求数列an、bn的通项公式
已知数列an的前n项和为Sn,又有数列bn,他们满足关系b1=a1,对于n∈N*,有an+Sn=n,b(n+1)=a(n
已知数列{an}满足a1=3,且a(n+1)-3an=3的n次方(n属于N*).数列{bn}满足
数列an前n项和sn,数列bn中b1=a1,bn=an-a(n-1)(n>=2),若an+sn=n(1)设cn=an-1
已知数列{an},如果数列{bn}满足b1=a1,bn=an+a(n-1)则称数列{bn}是数列{an}的生成数列