Question

 If (2p - 1), 7, 3p are in AP, find the value of p.​

Answer 1

Let (2p-1), 7 and 3p be three consecutive terms of an AP. Then 7-(2p-1) = 3p -7 5p = 15 p = 3 When p = 3, (2p-1), 7 and 3p form three consecutive term Ap