fourth term of an ap is 11 the sum of 5th and 7th term of the ap is 34 find the common difference

fourth term of an ap is 11 the sum of 5th and 7th term of the ap is 34

1.	fourth term of an ap is 11 the sum of 5th and 7th term of the ap is 34 find the common difference
Answer» d=3