lim(2^n+3^n)

lim(n+3)(4-n)/(n-1)(3-2n)lim(n+3)(4-n)/(n-1)(3-2n)lim(n+3)(4-n)/(n-1)(3-2n)上下除以n²原式=lim(1+3/n)(

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

lim[(n+3)/(n+1))]^(n-2)【n无穷大】lim[(n+3)/(n+1))]^(n-2)【n无穷大】lim[(n+3)/(n+1))]^(n-2)【n无穷大】lim[(n+3)/(n+

lim(2^n+3^n)^1\n(n趋向无穷)lim(2^n+3^n)^1\n(n趋向无穷)lim(2^n+3^n)^1\n(n趋向无穷)

lim(1/n+2/n+3/n+4/n+5/n+……+n/n)=lim(1/n)+lim(2/n)+……+lim(n/n)成立吗?（n趋近于无穷大）为什么不成立?lim(1/n+2/n+3/n+4/n

：求limn-->无限（(1+2+3+...+(n-1))/n的2次方)：求limn-->无限（(1+2+3+...+(n-1))/n的2次方)：求limn-->无限（(1+2+3+...+(n-1)

lim根号n^2+n+1/3n-2lim根号n^2+n+1/3n-2lim根号n^2+n+1/3n-2lim【n→∞】√(n²+n+1)/(3n-2)=lim【n→∞】√(1+1/n+1/n

lim根号n^2+n+1/3n-2=?lim根号n^2+n+1/3n-2=?lim根号n^2+n+1/3n-2=?n→+∞,极限是1/3n→-∞,极限是-1/3

求limn→∞(1+2/n)^n+3求limn→∞(1+2/n)^n+3求limn→∞(1+2/n)^n+3limn→∞(1+2/n)^(n+3)=limn→∞(1+2/n)^n*limn→∞(1+2

lim(n→∞)[1-(2n/n+3)]lim(n→∞)[1-(2n/n+3)]lim(n→∞)[1-(2n/n+3)]lim(n→∞)[1-(2n/n+3)]=1-lim(n→∞)(2n/n+3)=

limn->无穷大(2^n-1)/(3^n+1)limn->无穷大(2^n-1)/(3^n+1)limn->无穷大(2^n-1)/(3^n+1)

lim(3^2n+5^n)/(1+9^n)=?lim(3^2n+5^n)/(1+9^n)=?lim(3^2n+5^n)/(1+9^n)=?lim(n－>+∞)(3^2n+5^n)/(1+9^n)=li

lim(n→∞)(2n-1/n+3)lim(n→∞)(2n-1/n+3)lim(n→∞)(2n-1/n+3)(2n-1)/(n+3)上下除以n=(2-1/n)/(1+3/n)n趋于无穷所以1/n和3/

lim[(4+7+...+3n+1)/(n^2-n)]=lim[(4+7+...+3n+1)/(n^2-n)]=lim[(4+7+...+3n+1)/(n^2-n)]=4+7+...+3n+1=(4+

lim(n!+(n-1)!+(n-2)!+(N-3)!+⋯..+2!+1)/n!其中n→∞lim(n!+(n-1)!+(n-2)!+(N-3)!+⋯..+2!+1)/n!其中n

求极限limn->∞[(-2)^n+3^n]/[(-1)^n+3^n]求极限limn->∞[(-2)^n+3^n]/[(-1)^n+3^n]麻烦写出过程求极限limn->∞[(-2)^n+3^n]/[

计算1：lim(n→∞)[5^(n+1)+3^(n+1)]/[5^n+3^n]计算2：lim(n→∞)[3^(n+1)-2^n]/[3^n+2^(n+1)]计算3；lim(n→∞)[2(n^2）+1]

limn趋向无穷大3n^3+n^2-3/4n^3+2n+1limn趋向无穷大3n^3+n^2-3/4n^3+2n+1limn趋向无穷大3n^3+n^2-3/4n^3+2n+1极限是3/4,这种形式的只

lim（n→∞）(3n^3-2n+1)/n^3+n^2快lim（n→∞）(3n^3-2n+1)/n^3+n^2快lim（n→∞）(3n^3-2n+1)/n^3+n^2快上下同除以n³原式=l

lim(1/n^3+(1+2)/n^3+...+(1+2+...+n)/n^3)n趋于无穷lim(1/n^3+(1+2)/n^3+...+(1+2+...+n)/n^3)n趋于无穷lim(1/n^3+