The sum to \[n\] terms of the series \[{{2}^{2}}+{{4}^{2}}+{{6}^{2}}+...........\] is [MP PET 1994]

The sum to \[n\] terms of the series \[{{2}^{2}}+{{4}^{2}}+{{6}^{2}}+.

1.	The sum to \[n\] terms of the series \[{{2}^{2}}+{{4}^{2}}+{{6}^{2}}+...........\] is [MP PET 1994]
A.	\[\frac{n(n+1)(2n+1)}{3}\]
B.	\[\frac{2n(n+1)(2n+1)}{3}\]
C.	\[\frac{n(n+1)(2n+1)}{6}\]
D.	\[\frac{n(n+1)(2n+1)}{9}\]
Answer» C. \[\frac{n(n+1)(2n+1)}{6}\]

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The sum to \[n\] terms of the series \[{{2}^{2}}+{{4}^{2}}+{{6}^{2}}+...........\] is [MP PET 1994]

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