How to solve this question type

What is the value of 382+392+402+412+422382+392+402+412+422 ?

A. 7950
B. 7990
C. 8010
D. 8050
E. 8070

From GMAT club

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2 Answer(s)

Sorry posted the wrong question. Its 38^2 +39^2 + 40^2+ 41^2+ 42^2

Intermediate Answered on April 10, 2018.
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you can find from here

GMAT Practice test

https://www.h4exammate.com/test-packages-details.php?qpc=38

Intermediate Answered on June 12, 2018.
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