InterviewSolution
Saved Bookmarks
| 1. |
The next term of the A.P(a + 3d),(a + d). (a – d) is ……………..A) a + 2d B) a – 2d C) a – 4d D) a – 3d |
|
Answer» Correct option is (D) a – 3d Let \(a_1=a+3d,\) \(a_2=a+d\;\&\;a_3=a-d\) \(\therefore d=a_2-a_1\) \(=(a+d)-(a+3d)=-2d\) \(a_4=a_3+d\) \(=(a-d)+(-2d)\) \(=a-3d\) Correct option is D) a – 3d |
|