高数题:lim(n→∞)(1+2∧n+3∧n+4∧n)∧ 1/n=?

lim（n→∞）(3∧n-2∧n)/((3∧n+1)-(2∧n+1)) 求极限：lim((2n∧2-3n+1)/n+1)×sin n趋于无穷 求极限Lim(n→∞)2∧(n＋1)＋3∧(n＋1)/2∧n＋3∧n 求lim n→∞ (1+2/n)^n+3 lim(n→∞)[1/(3n+1)+1/(3n+2)+~1/(3n+n)] 求极限lim [ 2^(n+1)+3^(n+1)]/2^n+3^n (n→∞) lim n →∞ (1^n+3^n+2^n)^1/n,求数列极限 求极限lim(x→∞)（1/n+2/n+3/n..+n/n） 一道极限题,lim[n^2(2n+1)]/(n^3+n+4)n->∞ 求极限 lim(n→∞)[根号(n^2+4n+5)-(n-1)] = lim∧(x→∞)(1＋2∧n＋3∧n)∧1/n＝? 求极限lim(n→∞)∑1/n[(k/3)∧3+1] k=1→n