The numbers of terms in the A. P is
Find the number of terms in the given Arithmetic Progression
Given AP,
If a series of numbers are in arithmetic progression, the difference between consecutive terms is constant.
The common difference is given by
The term of an arithmetic progression is given as
where is the first term, is the common difference
Substitute all the given values
there are terms in the given arithmetic progression so,
Hence, option is the correct answer.