Which sequence could be partially defined by the recursive formula f (n + 1) = f(n) + 2.5 for n 2 1? 2.5, 6.25, 15.625, 39.0625, ...
2.5, 5, 10, 20
110.-7.5, -5, -2.5, ...
-10.-25, 62.5, 156.25

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Is a pencil falling to the floor anon contact force, a force, or a contact force