What is the value of 6^(2) – 5^(2) + 8^(...

What is the value of `6^(2) – 5^(2) + 8^(2) – 7^(2) + 10^(2) – 9^(2) + 12^(2) – 11^(2) + 14^(2) – 13^(2)` ?

A

105

B

95

C

85

D

90

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