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Roster Form

Write the fol...

Question

Write the following set ${x : x = 2 n + 1 a n d n \in N}$ in roster form

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Solution

On putting $n = 1, 2, 3, . . .$ in $x = 2 n + 1,$ we get
$x = 3, 5, 7, . . .$
Therefore, in roster form the given set is
${3, 5, 7, . . .}$

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