Saved Bookmarks
| 1. |
If 2x,x+10,3x+2 are in AP. Find the value of x |
|
Answer» In this ap , d= a2-a1----(1)d=a3-a2--------(2)From eq. 1and 2a2-a1=a3-a2x+10-(2x)=3x+2-(x+10)x+10-2x=3x+2-x- 10-x+10=2x-810+8=2x+x18=3x x=6 Put formula 2b=a+c X=6 |
|