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GATE Mechanical 2014 Set 4 | Question: 29

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Consider an ordinary differential equation $\dfrac{dx}{dt}=4t+4$. If $x = x_0$ at $t = 0$, the increment in $x$ calculated using Runge-Kutta fourth order multi-step method with a step size of $\Delta t = 0.2$ is

  1. $0.22$
  2. $0.44$
  3. $0.66$
  4. $0.88$
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