If x + (1)/(x) = 1 " and" p = x^(4000) ...

If ` x + (1)/(x) = 1 " and" p = x^(4000) + (1)/(x^(4000)) ` and q is the digit at
unit place in the number ` 2^(2^(n)) + 1, n in N abd n gt 1` , then p + q is .

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The correct Answer is:

6

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