Prove that 2k + 7 is an odd integer, wherek is an integer.0.9. – InterviewSolution

1.	Prove that 2k + 7 is an odd integer, wherek is an integer.0.9.
Answer» 2k+7=2k+6+12(k+3)+1as k+3 is an odd integer hence when multiplied by 2 will give a even number and when 1 is added to an even number it always results in an odd numberhence proved.

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