If $b$ is the first term of an infinite G.P whose sum is five, then $b$ lies in the interval. (1) $( - \infty , - 10 )$ (2) $( 10 , \infty )$ (3) $( 0,10 )$ (4) $( - 10,0 )$
If $b$ is the first term of an infinite G.P whose sum is five, then $b$ lies in the interval.\\
(1) $( - \infty , - 10 )$\\
(2) $( 10 , \infty )$\\
(3) $( 0,10 )$\\
(4) $( - 10,0 )$