求满足不等式2n-5

求满足不等式2n-5 求满足不等式2n-5 求满足不等式2n减五小于5减2n的所有正整数n. 求满足不等式C(n,1)+2C(n,2)+……+nC(n,n) 求满足不等式组5 求满足不等式2x 求所有满足不等式7/18 n/5 7/20的自然数n的和 满足不等式n^200 不等式2^n>n^4对于哪些正整数n成立?证明此结论.求满足不等式(1+1/n)^n同志们! 求同时满足不等式2(5x 1)/3-x 求同时满足不等式2(5x+1)/3-x 已知m,n满足不等式m平方=5n-2n平方=5m-2,且m≠n,试求m立方-5mn-2n的值 求同时满足不等式3x-5 求同时满足不等式x2-2x 求满足不等式sinx 求满足不等式-11 已知等差数列a(n)=2n-5,等比数列b(n)=2^(n-3)若恰有4个正整数n满足不等式 2a(n+p)/a(n) 求既满足不等式5x-2>3(x+1）又满足不等式1/2x-1