Given that an A.P. has first term as 5 and the common difference as 2. What is the A.P.?
5,7,9,10,11,12..
5,7,9,11,13…
5,6,8,10,12…
5,6,7,8,9,10….
The 5th term of an A.P. is 18, the common difference is 2. What is the first term ?