Question
Fri February 22, 2013 By: Ankit Rao
 

For any A.P.T18-T8=?

Expert Reply
Fri February 22, 2013
nth term of an AP is given by a + (n-1)d
T18 - T8 = a + 17d - a - 7d = 10d
Where a is the first term and d is the common difference.
Home Work Help