sum the squares of first hundred natural numbers

Options 1) 345670
2) 342750
3) 453750
4) 338750
5) 338350
6) 444450
7) 231450
8) 123450
9) 453600
10) none of these

• we have formula as...
  n*(n+1)*(2n+1)/6
  100*(101)*(201)/6
  338350
• 12 years agoHelpfull: Yes(15) No(0)
• 1/6(100)(101)(102)
• 12 years agoHelpfull: Yes(1) No(4)
• formula is=n(n+1)(2n+1)/6
  put n=100
  we get
  =(100*101*201)/6
  338350 is the ans
• 11 years agoHelpfull: Yes(1) No(0)
• ans:5 option
  (100*101*201)/6=338350
• 12 years agoHelpfull: Yes(0) No(0)