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x, x+1
(x)² + (x+1)² = 481
x² + x² + 1 + 2x = 481
2x² + 2x - 480 = 0
x² + x - 240 = 0
x............-16 , x = 16 , x+1 = 16+1 = 17
por lo tanto la respuesta la suma seria: 33 , rpta c