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What is the value of 12^(2) - 11^(2) + 1...

What is the value of `12^(2) - 11^(2) + 14^(2) - 13^(2) + 16^(2) - 15^(2) + 18^(2) - 17^(2) + 20^(2) - 19^(2)` ?

A

135

B

198

C

172

D

155

Text Solution

Verified by Experts

The correct Answer is:
A
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