Question

Which function forms a geometric sequence when x=1,2,3
F(x)=2-6x

Answer 1

Explanation:

F( 1 ) = 2 - 6( 1 ) = - 4

F( 2 ) = 2 - 6( 2 ) = - 10

F ( 3 ) = 2 - 6( 3 ) = -16