Daily Maths Challenges
siriusmart
•
5mo ago
•
94%
[2024/05/09] Sum of n squares
- Show that the sum of the first
n
squares isn(n+1)(2n+1)/6
. - I know this is often in the textbook for proof by induction, which is why proof by induction is not allowed.
This is a relatively hard one, take your time.
Comments 4