A= 1/2 ( 1/6+1/24+1/60+....+ 1/9240) > 57/462

CMR \(A=\frac{1}{2}\cdot\left(\frac{1}{6}+\frac{1}{24}+\frac{1}{60}+...+\frac{1}{9240}\right)>\frac{57}{462}\)

So sánh A=1/2(1/6+1/24+1/60+...........+1/9240) và 57/462

Chứng minh rằng A=1/2(1/6+1/24+1/60+....+1/9240)>57/462

chứng minh rằng : A=1/2.(1/6+1/24+1/60+...+1/9240)>57/462

Chứng minh rằng : A=1/2.(1/6+1/24+1/60+...+1/9240)>57/462

CMR\(A=\frac{1}{2}\left(\frac{1}{6}+\frac{1}{24}+\frac{1}{60}+...+\frac{1}{9240}\right)>\frac{57}{462}\)

CMR:A=1/2.(1/6+1/24+1/60+........+1/9240)>57/462

chung minh rang a=1/2.(1/6+1/24+1/60+...+1/9240)>57/462