5^2 +6^2 .... 10^2 + 20^2 क़ा मान है ? – McqOptions

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1.	5^2 +6^2 .... 10^2 + 20^2 क़ा मान है ?
A.	564
B.	675
C.	755
D.	5642
Answer» D. 5642

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