Saved Bookmarks
| 1. |
Show that 1/(1.2)+(1.3)/(1.2.3.4)+(1.3.5)/(1.2.3.4.5.6)+...=sqrte-1 |
| Answer» SOLUTION :L.H.S= `1/1.2+1.3/(1.2.3.4)+(1.3.5)/(1.2.3.4.5.6)+...=(1/2)+(1/2)^2/(2!)+(1/2)^3/(3!)+...(1+1/2+(1/2)^2/(2!)+(1/2)^3/(3!)+...)-1=E^(1/2)-1=sqrte-1` | |