lim((2n+1)^5(n+10)^3)/((n^2-2n-3)^4)=32

lim 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时 lim[(n+3)/(n+1))]^(n-2) 【n无穷大】 lim(3^2n+5^n)/(1+9^n) lim(1/n^2+4/n^2+7/n^2+…+3n-1/n^2) 求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)] 求lim(n+1)(n+2)(n+3)/(n^4+n^2+1) 一道极限题,lim[n^2(2n+1)]/(n^3+n+4)n->∞ lim(n->∞){1/2*4+1/3*5+...+1/(n+1)(n+3)=? lim(n->无穷)[(3n^2+cn+1)/(an^2+bn)-4n]=5 lim((5^n-4^(n-1))/((5^(n+1)+3^(n+2)) n→∞时的极限是多少? lim根号n^2+n+1/3n-2 lim n->无穷大(2^n-1)/(3^n+1)