若数列{an}满足a1=1,a2=-13,an+2-2an+1+an=2n-6,则当an取最小值时n的值为
若数列{an}满足a1=1,a2=-13,an+2-2an+1+an=2n-6,则当an取最小值时n的值为
数列{an}满足a1=33,a(n+1)-an=2n,则an/n的最小值为_
已知数列{an}满足a1=a2=1,an+2=an+1+an,n∈N*则使an>100的n的最小值是
已知数列{an}满足a1=33,an+1-an=2n 则求an/n的最小值
已知数列{an}满足a1=1,a2=-13,an+2-2an+1+an=2n-6
已知数列{an}满足a1=1,a2=-13,an+2-2an+1+an=2n-6
已知:数列{an}满足a1=16,an+1-an=2n,则ann的最小值为( )
已知数列{an} 满足a1=33,an+1-an=2n,则ann的最小值为( )
一直数列{An}满足A1=1/2,A1+A2+…+An=n^2An
已知数列an满足an=1+2+...+n,且1/a1+1/a2+...+1/an
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=1,a2=2,an+2=an+an+12,n∈N*.