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Given that (1^2 + 2^2 + 3^2 + ..... + 10...

Given that `(1^2 + 2^2 + 3^2 + ..... + 10^2) = 385,` the value of `(2^2 +4^2 + 6^2 + ..... + 20^2)` is equal to

A

770

B

1540

C

1155

D

`(385)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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