English, asked by drenudrenu1997, 1 year ago

(11^2+12^2+13^2+.....+20^2)=?

aks135790: but hoe

aks135790: how

Anonymous: submission of n^2

aks135790: soory bro I was not understanding what do u wants to tell

aks135790: tell me again

Anonymous: submission of n^2 where n is a natural no.

aks135790: ooh

Anonymous: = n(n+1)(2n+1)/6

Anonymous: u got it

aks135790: no , did u know the answer pls send me

Answers

Answered by ArchitectSethRollins

Hi friend
--------------
Your answer
---------------------

(11² + 12² + 13² + 14² + 15² + 16² + 17² + 18² + 19² + 20²)

=> (121 + 144 + 169 + 196 + 225 + 256 + 289 + 324 + 361 + 400)

=> 33845

HOPE IT HELPS

#ARCHITECTSETHROLLINS

✯ BRAINLY STAR ✯

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