The following summation are Fibonacci numbers starting with F₁ = 1. ( that is 1, 1, 2, 3, 5):- F₁ + F₂ + F₃ + + Fₙ = Fₙ + 2.
Is this True or False?
If false how can you change it so it's true?

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