已知数列满足,a1=1/2,an=a(n-1)+1/n^2-1 求a10等于
已知数列满足,a1=1/2,an=a(n-1)+1/n^2-1 求a10等于
已知数列{an}中,a1=2,an+1=an+2n(n∈N+)则a10等于
数列:已知A1=2,A2=1,且An分之1减A(n-1)分之1等于A(n+1)分之1减An,求A10
已知数列{an}满足条件:a1=5,an=a1+a2+...a(n-1) n大于等于2,求数列{an}的通项公式
已知数列{an}满足a1*a2*a3···a(n-1)*an=n^2,则a10-a4=
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=2,根号下a(n+1)/2an等于n+1/n,求{an}的通项公式?
已知数列{an}中,a1=1,满足an+1=an+2n,n属于N*,则an等于
数列{an}满足a1=1,当n大于等于2时,an=an-1+n,则a10=多少?
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}满足an+1=2an+3.5^n,a1=6.求an