kalakadu.com
A cinematic experience.
Advertisement
Pages
Cinemugam
Latest Cinema News
Education
Privacy Policy
Disclaimer
ABOUT
CONTACT
Check whether the following sequences are in A.P. (i) a - 3, a - 5, a -7,...
Check whether the following sequences are in A.P.
(i) a - 3, a - 5, a -7,...
Solution :
d = t
2
- t
1
d = (a - 5) - (a - 3)
= a - 5 - a + 3
d = -2
d = t
3
- t
2
d = (a - 7) - (a - 5)
= a - 7 - a + 5
d = -2
Since the common difference area same, the given sequence is an arithmetic progression.
Newer Post
Older Post
Home