For any natural number n , n4 + n2 + 1 is always:

  • Option 1)

    odd

  • Option 2)

    Odd

  • Option 3)

    Either \: even\: or \: odd

  • Option 4)

    none\: of \: these

  • Option 5)

    even

Answers (1)

            if n is odd= n^{2}+n^{4}+1 is odd

n even= n^{2}+n^{4}+1 is odd

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