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If the middle term of (1+x)^(2n) is the...

If the middle term of `(1+x)^(2n)` is the greatest term, then x lies between (A) `n-1 lt x lt n` (B) `n/(n+1) lt x lt (n+1)/n` (C) `n lt x lt n+1` (D) `(n + 1)/n lt x lt ( n +1)/n`

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