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[" Q.Let "X" be the set consisting of th...

[" Q.Let "X" be the set consisting of the first "2018],[" terms of the arithmetic progression "1,6,11,...,],[" and "Y" be the set consisting of the first "2018],[" terms of the arithmetic progression "9,16,23,......],[" Then,the number of elements in the set "X uu Y" is "],[qquad [" (IJEE(Advanced)-2018] "]]

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