SOLUTION: find sum of series a - (a + d) + (a + 2d) - (a + 3d) + ----- (2n + 1) terms

Algebra ->  Sequences-and-series -> SOLUTION: find sum of series a - (a + d) + (a + 2d) - (a + 3d) + ----- (2n + 1) terms      Log On


   



Question 621645: find sum of series a - (a + d) + (a + 2d) - (a + 3d) + ----- (2n + 1) terms
Answer by lynnlo(4176) About Me  (Show Source):