Các câu hỏi tương tự
1+1/2+1/3+...+1/62+1/63+1/64
CMR:M=1+1/2+1/3+..+1/62+1/63+1/64>4
CMR 1+1/2+1/3+...+1/62+1/63+1/64 > 4
cmr:1+1/2+1/3+...+1/62+1/63+1/64>4
1, Tính :
a, A = 1.(-1)+3.(-1)^2+5.(-1)^3.7+(-1)^4+9.(-1)^5
b, 1-2-3+4+5-6-7+8+...+61-62-63-64
1, Tính :
a, A = 1.(-1)+3.(-1)^2+5.(-1)^3.7+(-1)^4+9.(-1)^5
b, 1-2-3+4+5-6-7+8+...+61-62-63-64
CM : 1+ 1/2+1/3+1/4+1/5+.....+1/62+1/63+1/64 > 4
11 tháng 1 2022 lúc 15:04
Chứng tỏ rằng:
\(1+\dfrac{1}{2}+\dfrac{1}{3}+...+\dfrac{1}{62}+\dfrac{1}{63}+\dfrac{1}{64}>4\)
bài 1
chứng tỏ rằng
1+1/2+1/3+................1/62+1/63+1/64>4