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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 : A =1/2*(1/6+1/24+1/60+...+1/9240) > 57/462
giúp mik giải bài này nhé
chung minh rang a=1/2.(1/6+1/24+1/60+...+1/9240)>57/462
A= 1/2 ( 1/6+1/24+1/60+....+ 1/9240) > 57/462
Chứng minh : A = \(\frac{1}{2}\left(\frac{1}{6}+\frac{1}{24}+\frac{1}{60}+...+\frac{1}{9240}\right)>\frac{57}{462}\)
Chứng minh 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
Chứng minh A= \(\frac{1}{2}\left(\frac{1}{6}+\frac{1}{24}+\frac{1}{60}+...+\frac{1}{9240}\right)>\frac{57}{462}\)