Sum of the first two terms of GP is -2 and the fifth term of GP is 4 times the third term of GP, then sixth term of GP is:

Sum of the first two terms of GP is -2 and the fifth term of GP is 4 t

1.	Sum of the first two terms of GP is -2 and the fifth term of GP is 4 times the third term of GP, then sixth term of GP is:
A.	\(-\frac{2}{3}\)
B.	\(-\frac{64}{3}\)
C.	\(\frac{64}{3}\)
D.	None of these.
Answer» C. \(\frac{64}{3}\)