1－1/3 －1/6－1/12－1/24－1/48 －1/96=1－1/3－1/(2*3)－1/(3*4)－1/(4*6)－1/(6*8)－1/(8*12)=1－1/3 －[1/(2*3)+1/(3*4)+1/(4*6)+1/(6*8)+1/(8*12)]=1－1/3 －[1/2-1/3+1/3-1/4+1/4-1/6+1/6-1/8+1/8-1/12]=1－1/...