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anonymous
 5 years ago
Σ (2+k^2) where k=1 and N=27
anonymous
 5 years ago
Σ (2+k^2) where k=1 and N=27

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(2+(1)²)+(2+(0)²)+(2+(1)²)+(2+(2)²)+...+(2+(27)²) = 6989

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you show the formula not the extended ? and explain how to shift?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0its like Σ [2+(k+1)^2 where k=1 and n=29

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i undertstand the that you use n(n+1)(2n+1)\6 but im lost with the shifting the index where does it come into play with the formula?

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.1oops i made a mistake on that first part one sec
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