Toán Lớp 6: Tính
D= ( 1-1/2). ( 1-1/3) .( 1-1/4) . ..( 1-1/99)
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Toán Lớp 6: Tính
D= ( 1-1/2). ( 1-1/3) .( 1-1/4) . ..( 1-1/99)
Comments ( 1 )
D=(1-1/2)(1-1/3)(1-1/4)….(1-1/99)
=>D=1/2 . 2/3 . 3/4 . … . 98/99
=>D=(1.2.3.. …. 98)/(2.3.4. … . 99)
=>D=1/99