( 14 2 + 15 2 + .. … + 30 2 ) = ? Options: A . &nbsp12280 B . &nbsp13280 C . &nbsp14280 D . &nbsp14400

( 142 + 152 + .. … + 302 ) = ?

Question

( 14² + 15² + .. … + 30² ) = ?

Options:

A . 12280

B . 13280

C . 14280

D . 14400

Answer: Option C

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