(1+1/2)*(1+1/4)*(1+1/6)*...*(1+1/100)*(1-1/3)*(1-1/5)*...(1-1/99)
2019-12-16
(1+1/2)*(1+1/4)*(1+1/6)*...*(1+1/100)*(1-1/3)*(1-1/5)*...(1-1/99)
优质解答
=(3/2)*(5/4)*(7/6)*(9/8)*……*(99/98)(101/100)*(2/3)*(4/5)*(98/99)
=101/100
=(3/2)*(5/4)*(7/6)*(9/8)*……*(99/98)(101/100)*(2/3)*(4/5)*(98/99)
=101/100