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Evaluate (int(0)^(n)[x]dx)/(int(0)^(n){x...

Evaluate `(int_(0)^(n)[x]dx)/(int_(0)^(n){x}dx)` (where `[x]` and `{x}` are integral and fractional parts of `x` respectively and `n epsilon N`).

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The correct Answer is:
`= (((n -1) n )/(2))/((n)/(2))= (n-1)`
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MOTION-DEFINITE INTEGRATION -EXERCISE -4 LEVEL-II
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