For any A.P.T18-T8=?

Asked by ankit Rao | 22nd Feb, 2013, 03:46: PM

Expert Answer:

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.

Answered by  | 22nd Feb, 2013, 04:40: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.