Calculus

For the initial value problem, compute the first two approximations u, and u, given by Euler's method using the given time step. y'(t) = 8y, y(0) =3, At=0.5 O A. U, = 27; U2 = 135 O B. u, = 15; U2 = 75 O C. uj = 15; U2 = 135 O D. U1 = 3; U2 = 15