InterviewSolution
Saved Bookmarks
| 1. |
If |x| lt 1 and (1 - 2x)/(1 - x + x^2) + (2x - 4x^3)/(1 - x^2 + x^4) + (4x^3 - 8x^7)/(1 - x^4 + x^8) + ….. oo = (1 + ax)/(1 + bx + cx^2) then a + b - c is |
|
Answer» |
|