A tendon with a trapezoidal profile considering the bending moment and deflection at the centre of the beam is obtained by __________

Pe/6EI(2l 1 2 +6l 1 l 2 +3l 2 2 )

A tendon with a trapezoidal profile considering the bending moment and

1.	A tendon with a trapezoidal profile considering the bending moment and deflection at the centre of the beam is obtained by __________
A.	Pe/6EI(2l<sub>1</sub><sup>2</sup>+6l<sub>1</sub>l<sup>2</sup>+3l<sub>2</sub><sup>2</sup>)
B.	Pe/6EI(2l<sub>1</sub><sup>2</sup>+6l<sub>1</sub>l<sup>2</sup>+3l<sub>2</sub><sup>2</sup>)
C.	Pe/6EI(2l<sub>1</sub><sup>2</sup>+6l<sub>1</sub>l<sup>2</sup>+3l<sub>2</sub><sup>2</sup>)
D.	Pe/6EI(2l<sub>1</sub><sup>2</sup>+6l<sub>1</sub>l<sup>2</sup>+3l<sub>2</sub><sup>2</sup>)
Answer» C. Pe/6EI(2l<sub>1</sub><sup>2</sup>+6l<sub>1</sub>l<sup>2</sup>+3l<sub>2</sub><sup>2</sup>)