The Following Is a Polygonal Path Obtained from Euler's Method $\frac { 5 } { 2 }$

True/False

The following is a polygonal path obtained from Euler's method with n = 4 to approximate a solution f(t) of a differential equation. Indicate whether the following statements are true or false:
-f(1) ≈ $\frac { 5 } { 2 }$