\[{{11}^{2}}+{{12}^{2}}+{{13}^{2}}+{{.......20}^{2}}=\] [MP PET 1995] – McqOptions

MCQOPTIONS

1.	\[{{11}^{2}}+{{12}^{2}}+{{13}^{2}}+{{.......20}^{2}}=\] [MP PET 1995]
A.	2481
B.	2483
C.	2485
D.	2487
Answer» D. 2487

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