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Các câu hỏi tương tự
A=1/2+1/4+1/8+1/16+.........+1/512+1/1024 = ?
Tính tổng:1 + 1/2 + 1/4 + 1/8 + 1/16 + ...+ 1/512 + 1/1024
C=3/2+3/4+3/8+3/16+...+3/128
D=1/2+1/4+1/8+...+1/1024
E=5/2+5/8+5/32+5/128+5/512+5/2048
tinh nhah
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024 ket qua bang bao nhieu
a.\(\frac{1}{2}+\frac{1}{4}+\frac{1}{8}+......+\frac{1}{512}+\frac{1}{1024}\)
b.\(\frac{1}{8}+\frac{1}{48}+\frac{1}{80}+.....+\frac{1}{10200}\)
tính nhanh tổng sau :
a, D=1/2+1/4+1/8+1/16+1/32+•••+1/512+1/1024
b, Đ=1/1*2+1/2*3+1/3*4+•••+1/18*19+1/19*20
c,E=1/11*16+1/16*21+1/21*26+•••1/56*26+1/61*-6
Ai nhanh thì mình tick
A=1/2=1/4+1/8+...=1/512
Tính nhanh:
A = \(\frac{1}{2}\)+ \(\frac{1}{4}\)+\(\frac{1}{8}\)+ \(\frac{1}{16}\)+\(\frac{1}{32}\)+\(\frac{1}{64}\)+\(\frac{1}{128}\)+\(\frac{1}{256}\)+\(\frac{1}{512}\)+\(\frac{1}{1024}\)
Tinh nhanh:
a, S = 1/2 + 1/4 + 1/8 +........+ 1/512