Question

the ap have the same common difference. the first term of one of these is -5 and the other one is 2 . f8nd the difference between their 5th term

Answer 1

For the first AP, 5th term is -5 + 4d
For the saecond one it is 2+4d

So the difference is (2+4d) - (-5 + 4d)
=7