Facts that Matter
Note:
There are three types of progressions:
I. Arithmetic Progressions (A.P.)
II. Geometric Progressions (G.P.)
III. Harmonic Progressions (H.P.)
But, here we shall learn about arithmetic progression.
Number of Terms | Terms | Common difference |
3 | a – d, a, a + d | d |
4 | a – 3d, a – d, a + d, a + 3d | 2d |
5 | a – 2d, a – d, a, a + d, a + 2d | d |
6 | a – 5d, a – 3d, a – d, a + d, a + 3d, a + 5d | 2d |