The \[{{n}^{th}}\] term of the following series \[(1\times 3)+(3\times 5)+(5\times 7)+(7\times 9)+.......\] will be

The \[{{n}^{th}}\] term of the following series \[(1\times 3)+(3\times

1.	The \[{{n}^{th}}\] term of the following series \[(1\times 3)+(3\times 5)+(5\times 7)+(7\times 9)+.......\] will be
A.	\[n\,(2n+1)\]
B.	\[2n\,(2n-1)\]
C.	\[(2n+1)(2n-1)\]
D.	\[4{{n}^{2}}+1\]
Answer» D. \[4{{n}^{2}}+1\]

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The \[{{n}^{th}}\] term of the following series \[(1\times 3)+(3\times 5)+(5\times 7)+(7\times 9)+.......\] will be

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