Question

If here is anyone who can solve my question correctly I challenge you 9^2 + 11^2 +13^2+...................to n terms if anyone can solve I think that person genius

Answer 1

Answer:

9^2+11^2+13^2

means ,

9×2 + 11×2 + 13×2

18 + 11×2 + 13×2

18 + 22 + 13×2

18 + 12 + 26

30 + 26

= 56 ans.

Answer 2

$\huge\red{Answer}$

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☆☞ [ Verified answer ]☜☆

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