What is the value of \(\int_{(n-1)T}^{nT} x(t)dt\) according to trapezoidal rule?

\([\frac{x(nT)-x[(n+1)T]}{2}]T\)

\([\frac{x(nT)-x[(n-1)T]}{2}]T\)

\([\frac{x(nT)+x[(n-1)T]}{2}]T\)

\([\frac{x(nT)-x[(n+1)T]}{2}]T\)

\([\frac{x(nT)+x[(n+1)T]}{2}]T\)

What is the value of \(\int_{(n-1)T}^{nT} x(t)dt\) according to trape

1.	What is the value of \(\int_{(n-1)T}^{nT} x(t)dt\) according to trapezoidal rule?
A.	\([\frac{x(nT)-x[(n-1)T]}{2}]T\)
B.	\([\frac{x(nT)+x[(n-1)T]}{2}]T\)
C.	\([\frac{x(nT)-x[(n+1)T]}{2}]T\)
D.	\([\frac{x(nT)+x[(n+1)T]}{2}]T\)
Answer» C. \([\frac{x(nT)-x[(n+1)T]}{2}]T\)