Các câu hỏi tương tự
Tính -1+2+(-3)+4+(-5)+6+...+(-4025)+4026
Cho A= \(1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+.....+\frac{1}{4026}\)
B= \(1+\frac{1}{3}+\frac{1}{5}+\frac{1}{7}+.....+\frac{1}{4025}\)
So sánh \(\frac{A}{B}\)và \(1\frac{2013}{2014}\)
Cho A=\(1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{4026}\)
B=\(1+\frac{1}{3}+\frac{1}{5}+\frac{1}{7}+...+\frac{1}{4025}\)
So sánh \(\frac{A}{B}\) và \(1\frac{2013}{2014}\)
cho A=1+\(\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{4026},B=1+\frac{1}{3}+\frac{1}{5}+\frac{1}{7}+...+\frac{1}{4025}\)so sanh \(\frac{A}{B}\)voi\(1\frac{2013}{2014}\)
(\(1+\frac{1}{2}+\frac{1}{3}+...+\frac{1}{2013}\) ) \(.x+2013=\frac{2014}{1}+\frac{2015}{2}+...+\frac{4025}{2012}+\frac{4026}{2013}\)
cho \(A=1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+....+\frac{1}{4026},B=1+\frac{1}{3}+\frac{1}{5}+...+\frac{1}{4025}\)so sanh \(\frac{A}{B}\)voi \(1\frac{2013}{2014}\)
Tính tổng M=(-1)+2+(-3)+4+(-5)+6+.....+(-4025)+4026
Tính nhanh -1+2+(-3)+4+(-5)+6+...+(-4025)+4026
Cho A = 1+1/2+1/3+1/4+.....+1/4026 B= 1+1/3+1/5+1/7+....+1/4025
So sánh A với 1+2013/2014