We claim, the ornamental design for a foldable motorized scooter, as shown and described.
FIG. 1 shows a top right rear perspective of a foldable motorized scooter showing our new design;
FIG. 2 shows a top left front perspective thereof;
FIG. 3 shows a rear elevational view thereof;
FIG. 4 shows a front elevational view thereof;
FIG. 5 shows a bottom plan view thereof;
FIG. 6 shows a top plan view thereof;
FIG. 7 shows a left side elevational view thereof; and,
FIG. 8 shows a right side elevational view thereof.
The dashed lines shown in FIGS. 1-8 indicate environmental structures and as such, do not form a part of the claimed design. Stippling indicates contrast in materials and/or texture and is not intended to represent any specific color.