Các câu hỏi tương tự
X*[1/2+1/4+1/8+1/16+1/32+1/64+1/128]=127/128
tính nhanh p/s 1+ 5/4 + 5/8 + 5/16 + 5/32 + 5/64b) 1/3 +1/9 + 1/27 + 1/81 +...........+ 1/59049c) 3/2 + 3/8 + 3/32 +3/128 + 3/512d) 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 + 1/256 giúp mình với
Đọc tiếp
tính nhanh p/s 1+ 5/4 + 5/8 + 5/16 + 5/32 + 5/64
b) 1/3 +1/9 + 1/27 + 1/81 +...........+ 1/59049
c) 3/2 + 3/8 + 3/32 +3/128 + 3/512
d) 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 + 1/256 giúp mình với 
C = 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128
1/2+1/4+1/8+1/16+1/32+1/64+1/128
1/2+1/4+1/8+1/16+1/32+1/64+1/128
1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128
1/2+1/4+1/8+1/16+1/32+1/64+1/128 = ?
1\2+1\4+1\8+1\16+1\32+1\64+1\128
e =1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 + 1/256