Question

Use Euler's method with step size 0.25 to compute the approximate y-values y1, y2, y3, and y4 of the solution of the initial-value problem.

y' = 2+2x+4y, y(0)=5

Answer 1

y1 = 2+0.25(2(0)+4(5))=7
i did it this way and got 7 but the answer is wrong