The correct Prismoidal formula for volume is

A. $${\text{D}}$$ [first area + last area + Ʃ Even area + 2 Ʃ odd areas]

B. $$\frac{{\text{D}}}{3}$$ [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]

C. $$\frac{{\text{D}}}{3}$$ [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas]

D. $$\frac{{\text{D}}}{6}$$ [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas]

Answer: Option B