यदि 1^2 + 2^2 + 3^2 +... + x^2 = (x(x +...

यदि `1^2 + 2^2 + 3^2 +... + x^2 = (x(x + 1)(2x + 1))/6` तब `1^2+3^2+5^2+.......+19^2` बराबर होगा

A

1330

B

2100

C

2485

D

2500

Verified by Experts

The correct Answer is:

A

यदि 1^2 + 2^2 + 3^2 +... + x^2 = (x(x + 1)(2x + 1))/6 तब 1^2+3^2+5^...
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