Sum of the squares of first \[n\] natural numbers exceeds their sum by 330, then \[n=\] [Karnataka CET 1998]

Sum of the squares of first \[n\] natural numbers exceeds their sum

1.	Sum of the squares of first \[n\] natural numbers exceeds their sum by 330, then \[n=\] [Karnataka CET 1998]
A.	8
B.	10
C.	15
D.	20
Answer» C. 15

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Sum of the squares of first \[n\] natural numbers exceeds their sum by 330, then \[n=\] [Karnataka CET 1998]

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