"If `a ,b ,c`  are three distinct real numbers in G.P. and `a+b+c=x b ,`  then prove that either
Channel: Doubtnut
Date: 2020-07-05

"If `a ,b ,c`  are three distinct real numbers in G.P. and `a+b+c=x b ,`  then prove that either x lt -1 or x gt  3"