Saved Bookmarks
| 1. |
Which term of an A.P.16,11,6,1,...Is -54 ? |
|
Answer» Step-by-step explanation: 16,11,6,1,...Is -54 a=16,d=-5 -54=16+(n-1)(-5 -54-16=(n-1)(-5) -70=-5n+5 5n=75 n=15 |
|