Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
1/1.4+1/1.4+1/7.10+...+1/x.(x+3)=6/19
A=(1+2/1.4)x (1+2.5)x(1+3/6)x...x(1+2/100/103)
Tìm X :
a, 3/1.4+3/4.7+...+1/x.(x+3)=100/101
Tìm X :
a, 3/1.4+3/4.7+...+1/x.(x+3)=100/101
Tìm x:
1/1.4 + 1/4.7 + 1/7.10 + ... + 1/x.(x+3)= 667/2002
tìm x
1/1.4+1/4.7+1/7.10+....+1/x.(x+3)=6/19
Tìm x
1/ 1.4+ 1/ 4.7+ 1/ 7.10+....+1/ x.( x+ 3)= 672/ 2017
1/1.4+1/4.7+1/7.10+...+1/x(x+3)=6/19
Tìm X :
a, 3/1.4+3/4.7+...+1/x.(x+3)=100/101