数列{an}满足a0=1/4,对于自然数n,an+1=an^2+an,设S=1/(an +1)求和从n=0到n=2010
数列求和:An=1/n,求和
设数列{an}满足an+1/an=n+2/n+1,且a1=2
An=1/n^2 数列求和
高一数列题 !已知数列{an}的各项都是正数,且满足:a0=1,an 1=1/2an*(4-an).(n属于N)
数列{an}满足a1=1 an+1=2n+1an/an+2n
设数列{an}满足:a1=1,an+1=3an,n∈N+.
已知数列{an}的各项都是正数,且满足:a0=1,an+1=1/2an*(4-an).(n属于N)
设数列an满足a1=2 an+1-an=3-2^2n-1
数列求和 An=1/(n+1)
已知数列{an}满足an+1=2an+n+1(n∈N*).
数列{an}.a0=1,an=a0+a1+.an-1(n大于等于1)则an等于多少.an=a0+a1+...+an-1
数列{an}满足a1=1,且an=an-1+3n-2,求an