The sum of the series 1\[\times \]3+3\[\times \]5+5\[\times \]7+..to n terms is

\[\frac{n(4{{n}^{2}}+6n)-1}{3}\]

The sum of the series 1\[\times \]3+3\[\times \]5+5\[\times \]7+..to n

1.	The sum of the series 1\[\times \]3+3\[\times \]5+5\[\times \]7+..to n terms is
A.	\[\frac{n(4{{n}^{2}}+6n)-1}{3}\]
B.	\[\frac{n(n+1)(n+2)}{2}\]
C.	\[\frac{(2n+1)(n+1)}{2}\]
D.	\[\frac{{{n}^{2}}+1}{4}\]
Answer» B. \[\frac{n(n+1)(n+2)}{2}\]

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The sum of the series 1\[\times \]3+3\[\times \]5+5\[\times \]7+..to n terms is

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