Can someone me? does the figure have rotational symmetry? if it does find the angle of rotation

In the geometric progression –3, 12, −48… what term is 3,072?

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

Sole the equation 6n + 9 = -3n - 21 - 6 for n