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1^2 + 2^2 + 3^2 +.... + 28^2 + 29^2 + 30^2 = ...... Find the value Thank you!
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1^2 + 2^2 + 3^2 +.... + 28^2 + 29^2 + 30^2 = ......
Find the value
Thank you!

User Akkatracker
by
7.9k points

1 Answer

3 votes

Explanation:

The sum of consecutive squares is


1^2+2^2+\dots+n^2=\frac16n(n+1)(2n+1)

Therefore


1^2+2^2+\dots+30^2=\frac16(30)(31+1)(2\cdot30+1) = 9455

User Eik
by
8.5k points
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