so sánh 2 p/s A=2015/2016+2016/2017+2017/2018 va B=2015+2016+2017/2016+2017+2018
So sanh A=2016^2016+1/2016^2017+1 va B=2016^2015+1/2016^2015+1
So sánh: a> A= 2015+2016 / 2016+2017 và B= 2015 / 2016 + 2016 / 2017
b> M=2015^35+1 / 2015^34+1 va N= 2015^34+1 / 2015^33+1
c> P= 2015^99+5 / 2015^99-1 va Q= 2015^99 +1 /2015^99
So sánh A va B ma khong tính gia tri biet A= 2016*2016 va B =2015*2017
a. So sanh 2 phan so:A= 2015/2016+2016/2017+2017/2018 va B = 2015+2016+2017/2016+2017+2018
b.1/2.4+1/4.6+........+1/(2x-2).2x = 1/8
c.Cho A = 1/4+1/9+1/16+...+1/81+1/100 . Chung minh rang : A > 65/132
d.Cho B = 12/(2 . 4 ) ^ 2 + 20/ (4 . 6) ^2 + ...........+ 388/ ( 96 . 98 ) ^ 2 + 396/ ( 98 . 100 ) ^2 .Hay so sanh B voi 1 /4
so sánh P và Q, biết \(P=\frac{2015}{2016}+\frac{2016}{2017}+\frac{2017}{2018}\) va \(Q=\frac{2015+2016+2017}{2016+2017+2018}\)
A=\(\frac{2014+2015}{2016+2017}\) va B=\(\frac{2014}{2016}\)+\(\frac{2015}{2017}\) SO SANH A VA B
So sanh :\(\frac{2017}{2018}+\frac{2018}{2019}va\frac{2015}{2016}+\frac{2016}{2017}\)
so sánh :A=2015/2016+2016/2017 và B=2015+2016/2016+2017