what is the 8th term from the last term of the ap 11 15 19 23.......107

If 7 times the 7th term of an AP is equal to 11 times its 11th term, then its 18th term will be

The 21st term of the AP whose first two terms are –3 and 4 is

What is the nth term of an AP 9, 13, 17, 21, 25, …?

. How many terms are there in an AP whose first and fifth terms are - 14 and 2 respectively and the last term is 62.

If the third and the ninth terms of an AP are 4 and -8 respectively, which term of this AP is zer