Use the Trapezoidal Rule with N = 4 Steps to Estimate

Multiple Choice

Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
- $$\int _ { - 1 } ^ { 1 } \left( x ^ { 2 } + 6 \right) d x$$

A) $\frac { 51 } { 2 }$
B) $\frac { 51 } { 4 }$
C) $\frac { 65 } { 8 }$
D) $\frac { 38 } { 3 }$