If a, b, c are in GP then relation between a, b, c can be __________

1.	If a, b, c are in GP then relation between a, b, c can be ___________
A.	2b = 2a + 3c
B.	2a = b+cc) b =(a
C.	b =(ac)1/2
D.	2c = a + c
Answer» D. 2c = a + c

Discussion