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Q

If

If n^{3} is odd, which of the following statement(s) is/are true?

  1. n is odd.          II.         n2 is odd.         III.        n2 is even

  • Option 1)

    I \: only

  • Option 2)

    II only

  • Option 3)

    I and\: II

  • Option 4)

    None of these

  • Option 5)

    I and\: III

Answers (1)
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            As n3 is odd

So n will be odd

Odd2= n2 will be odd

So 1 and 2 are true

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