What is the value of 15^2- 14^2 + 13^2- 12^2........-2^2+ l^2? 1.225 2.265 3.12

What is the value of 15^2- 14^2 + 13^2- 12^2........-2^2+ l^2?
1.225 2.265 3.120 4.125

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What is the value of 15^2- 14^2 + 13^2- 12^2........-2^2+ l^2? 1.225 2.265 3.120 4.125 ..

Answer / jyo

120

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