Timeline for Closed form of $\sum_{i=k}^\infty i h {i \choose {k-1}} h^{k-1} (1-h)^{i - (k-1)}$?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 9, 2017 at 7:27 | vote | accept | A.M. | ||
| Jun 7, 2017 at 22:18 | history | answered | Robert Israel | CC BY-SA 3.0 |