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