PLZ HELP ASAP If x is the first, or smallest, of three consecutive integers, express the sum of the second integer and the third integer as an algebraic expression containing the variable x.

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe