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B
{-9, -8, -7, .........}
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C
{-11, -12, -13, .........}
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D
None of these
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Solution
The correct option is C {-11, -12, -13, .........} −5(x+4)>30;XϵZ X is a integer number here ⇒−5x−20>30 ⇒−5x>30+20 ⇒−5x>50 ⇒x<−505 ⇒x<−10 ∵thereplacementset=Z(IntegerNumbers) ∴thesolutionset=−11,−12,−13...