Please help!!! Urgent Which equation can be used to find the nth term of the sequence, an?

3, 15, 75, 375, 1875, ...

an=5⋅0.6n−1

an=5⋅3n−1

an=0.6⋅5n−1

an=3⋅5n−1

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)