已知{an}满足a(n+1)=2的n次方*an且a1=1求an
等比数列{an}满足:a1=1/2,且an-an-1=1/2的n次方,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}的首项a1=1,且{an}满足an=n(n+an-1),其中n大于等于2,求{an}的通项
已知数列{AN}满足A1=1,AN+1=2AN+2的N次方.
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a1=3,且a(n+1)-3an=3的n次方(n属于N*)求通项an
已知数列{an中}a1=3.且an+1=an+2的n次方
已知数列an满足:an+1-2an=2^n+1,且a1=2 (1)证明{an/2^n}是等差数列 (2)求数列an的
数列{an}满足a1=1,且an=an-1+3n-2,求an
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