Let a_(1),a_(2),a_(3),……. is a G.P If...
If a_(1),a_(2),a_(3),… are in G.P., w...
Let G = {α,β:α^4=β^2=(αβ)^2=e} then Z(G)
If a_(1),a_(2),a_(3),… are in G.P., w...