The sum of first three terms of a G.P. is 21/2 and their product is 27. Which of the following is not a term of the G.P. if the numbers are positive?

The sum of first three terms of a G.P. is 21/2 and their product is 27

1.	The sum of first three terms of a G.P. is 21/2 and their product is 27. Which of the following is not a term of the G.P. if the numbers are positive?
A.	3
B.	2/3
C.	3/2
D.	6
Answer» C. 3/2