Question

The sum of 3 terms of a GP.is
and their product is 1 then the common ratio
an
b) 4
C) 6
d) 8
A A
Ο Ο
B.
C​

Answer 1

Answer:

Solving (2) we get, a3=1 ⇒a=1 (Choosing only real roots). Therefore, the common ratio is r=4 . So, the correct answer is “r=4”.