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Represent the following sets in Roaster ...

Represent the following sets in Roaster form.
(i) A=The set of all even natural numbers less than 20.
(ii) `B= {y:y=(1)/(2n), n in N, n le 5}`
(iii) `C={" x : x is a perfect cube, "27 lt x lt 216}`
(iv) `D: {x : x in Z, -5 lt x le 2}`

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