always n 3Q

always n 3Q i will always wai ting for you 3Q I will always be alone forever?3Q I am always hare to support you 3Q q=2 ,求q+3q^2+5q^3+…+(2n+1)q^n一时疏忽打错了不好意思正确的式子 q+3q^2+5q^3+(2n-1)q^n m,n,q是三个正实数,怎么证明（m/n+n/q+q/m）/3>=1RT 是什么意思拜托各位了 3Q m+n=20,又已知m+2q=18 ,求代数式(3n-6q)(3n-6q)-2/10q-5n. 根据首字母填写They always have fun t to each other.3Q you will always have a speclal place in my 3Q George,we should always together的中文意思是什么?拜托各位了 3Q You may depend on it that I shall always help you.3Q thank you for always thougt to help my lucky goddess 3Q! 用定义证明数列极限：lim(n^3)*(|q|^n)=0,其中|q| m=2q=18,求代数式（3n-6q）的平方-2／10q-5n 1^2*q^0+2^2*q^1+32*q^2+.+n^2*q^n-1哦，打错了，是3^2 已知有理数m,n,p,q在数轴上的位置如图所示,且|m|=|n| ,化简（1）|m+n|+|m+p|+|q+p|(2)|n-m|--3|m+p|-|-n-q|+|q-p| 化简1/2n(n+1)+1/3n(n+1)(n-1)拜托各位了 3Q