计算极限的题目lim(n>正无穷)(1+1/2+1/4+…+1/(2^n))=?
计算极限的题目lim(n>正无穷)(1+1/2+1/4+…+1/(2^n))=?
数学极限证明:lim (n-正无穷)【(-1)^n/n^2]=0
求极限:Lim(1+1/n-1/n^2)^n n趋向于正无穷
lim(n趋于无穷)[n(n+1)/2]/n方+3n的极限是多少?
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]
lim(n->无穷) (tan(pi/4 + 1/n)) ^n的极限 为什么是 e^2
求极限,lim(1+n)(1+n^2)(1+n^4)-----(1+n^2n)=?(n趋于无穷)
lim n趋向正无穷 求(1+1/n^3)^n的极限
求极限:lim(x→无穷)(2^n-7^n)/(2^n+7^n-1)=?
证明下列极限:lim(n/a^n)=0(a>1)(n趋向正无穷)
lim n趋近无穷 3n^3+n^2-3/4n^3+2n+1的极限
lim(n→正无穷)【n+2/n+1】的3n次方