MCQOPTIONS
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| 1. |
The middle term in the expansion of \[{{\left( x+\frac{1}{2x} \right)}^{2n}}\], is [MP PET 1995] |
| A. | \[\frac{1.3.5....(2n-3)}{n!}\] |
| B. | \[\frac{1.3.5....(2n-1)}{n!}\] |
| C. | \[\frac{1.3.5....(2n+1)}{n!}\] |
| D. | None of these |
| Answer» C. \[\frac{1.3.5....(2n+1)}{n!}\] | |