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The value of the determinant of n^(t h) ...

The value of the determinant of `n^(t h)` order, being given by `|[x, 1, 1...], [1, x, 1...], [1, 1, x...],[... , ... , ...]|` is a. `(x-1)^(n-1)(x+n-1)` b. `(x-1)^n(x+n-1)` c. `(1-x)^(-1)(x+n-1)` d. none of these

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