The value of 8³ +9³ + 10³+-----------+ 15³ is equal to
(1) 10264
(2) 13616
(3) 11260
(4) 10000
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(2) 13616
(1 + 2 + 3 + 4 … + 15)^2 - (1 + 2 + 3 + 4 … + 7)^2 = 13616
(1 + 2 + 3 + 4 … + 15)^2 - (1 + 2 + 3 + 4 … + 7)^2 = 13616
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