Check whether the following sequences are G.P if so, write `t_n`. 1, -5, 25, -125, …………

Check whether the following sequences are G.P. If so, write t _(n). 3,4,5,6,...

Check whether the following sequences are G.P if so, write t_n . sqrt(5) , 1 / sqrt(5) , 1 / 5sqrt(5) , 1 / 25sqrt(5)

Check whether the following sequences are G.P. If so, write t_n : 3,4,5,6,.........

Check whether the following sequences are G.P. If so, write t_n : 2,6,18,54,.........

Check whether the following sequences are G.P. If so, write t_n : 7,14,21,28,.........

Check whether the following sequences are G.P. If so, write t_n : sqrt 5 , frac{1}{sqrt 5} , frac{1}{5 sqrt 5} , frac{1}{25 sqrt 5} ,.........

Check whether the following sequences are G.P. If so, write t _(n). sqrt5, (1)/( sqrt5) , (1)/( 5 sqrt5) , (1)/( 25 sqrt5), ...