Find the number of terms in an arithmetic progression with the first term 2 and the last term being 62, given that common difference is 2.
Choose the correct choice from the following options: A) 31 B) 40 C) 22 D) 27 E) 25

Rationale: the n th term = a + ( n - 1 ) * d 62 = 2 + ( n - 1 ) * 2 , 62 – 2 = ( n - 1 ) * 2 , n = 60 / 2 + 1 = 31 . answer : a
Answer: A