设b大于0,数列an满足a1=b,an=nb(an-1)/(an-1)+n-1.

设b＞0,数列an满足a1=b,an=nban-1/an-1+n-1（n≥2）求数列an通向公式. 设b＞0,数列an满足a1=b,an=nban-1/an-1+n-1（n≥2）求数列an通向公式 已知数列{an}满足a1=b,an=nban-1/an-1+n-1(n大于等于2）,求数列an的通项公式 设数列{an}满足：a1=1，an+1=3an，n∈N+． b＞0,数列{an}满足：a1=b,an=nban-1/(an-1+n-1)(n≥2).⑴求数列{an}的通项公式 设数列｛an｝满足an+1/an=n+2/n+1,且a1＝2 设数列an满足a1=2 an+1-an=3-2^2n-1 设b>0,数列{an}满足a1=b ,an=nba n-1 / a n-1 +2n-2 (n≥2). 设b＞0,数列{an}满足：a1=b,an=nban-1/(an-1+n-1)(n≥2).⑴求数列{an}的通项公式 ⑵ 设b＞0,数列an满足a1=b,an=(nban-1)/（an-1 +2n -2）(n≥2).⑴求数列{an}的通项公式 数列{an}满足a1=1 an+1=2n+1an/an+2n 数列证明题：设数列{an}满足：A(n)=a1+a2+~+an,B(n)=a2+a3+~+a(n+1),C(n)=a3+