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[1/4]+[1/4+1/200]+[1/4+1/100]+.....[1/4+...

`[1/4]+[1/4+1/200]+[1/4+1/100]+.....[1/4+199/200]` is

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The give expression can be written as
`[1/4]+[1/4+1/200]+[1/4+2/200]+[1/4+3/200]`
`+….+[1/4+199/200]`
`=[200.1/4]=[50]=50` [from property (xiv)]
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