0000:00:00:00:00Start15Number 15ExplanationGiven that x=12015−22015+32015−42015+⋯−20142015x = \frac{1}{2015} - \frac{2}{2015} + \frac{3}{2015} - \frac{4}{2015} + \dots - \frac{2014}{2015}x=20151−20152+20153−20154+⋯−20152014 The value of xxx that satisfies the equation is...−10072015-\frac{1007}{2015}−20151007−10082015-\frac{1008}{2015}−2015100812015\frac{1}{2015}2015110072015\frac{1007}{2015}2015100710082015\frac{1008}{2015}20151008
15Number 15ExplanationGiven that x=12015−22015+32015−42015+⋯−20142015x = \frac{1}{2015} - \frac{2}{2015} + \frac{3}{2015} - \frac{4}{2015} + \dots - \frac{2014}{2015}x=20151−20152+20153−20154+⋯−20152014 The value of xxx that satisfies the equation is...−10072015-\frac{1007}{2015}−20151007−10082015-\frac{1008}{2015}−2015100812015\frac{1}{2015}2015110072015\frac{1007}{2015}2015100710082015\frac{1008}{2015}20151008
