在数列an中,a1=3/2,且满足a(n+1)-2an+1=0
在数列an中,a1=1,且满足a(n+1)=3an +2n,求an
求数列通项1.已知数列{an}满足:a(n+1)方=an方+4且a1=1,an>0,求an2.在数列{an}中,a1=2
数列{an}满足a1=1,且an=an-1+3n-2,求an
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
在数列{An}中,已知A1=1,A2=2且满足A(n+2)-2An=0.
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
已知数列{an}中,a1=3,且满足a(n+1)-3an=2x3^n(n属于N*)
在数列{an}中,已知a1=2,an+1=2an/[(an)+1],且满足∑(n,i=1)ai(ai-1)
设数列{an}满足an+1/an=n+2/n+1,且a1=2
已知数列{an}满足:a1=1,且an-a(n-1)=2n.求a2,a3,a4.求数列{an}通项an
已知数列(An)中,A1=1/3,AnA(n-1)=A(n-1)-An(n>=2),数列Bn满足Bn=1/An