Use Euler's Method with Step Size $0.25$ To Estimate $y ( 1 )$

Short Answer

Use Euler's method with step size $0.25$ to estimate $y ( 1 )$ , where $y ( x )$ is the solution of the initial-value problem. Round your answer to four decimal places.
$$y ^ { t } = 5 x + y ^ { 2 } , y ( 0 ) = 0$$