Show that

Ʃn i2 = n(n+1)(2n+1)/6, n>=1

i=1

Should I use the formula

Ʃn i = n(n+1)/2

i=1

and if so, how would I go about doing this?

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- Sep 7th 2009, 06:54 AMjaclyn91Summation Problem
Show that

Ʃn i2 = n(n+1)(2n+1)/6, n>=1

i=1

Should I use the formula

Ʃn i = n(n+1)/2

i=1

and if so, how would I go about doing this? - Sep 7th 2009, 07:00 AMPlato
Use induction.

- Sep 7th 2009, 07:49 AMKrizalid