1.

Using Runge’s formula of order 2, when x = 1.1 given \(\frac{{dy}}{{dx}}\) = 3x + y2 and y = 1.2 when x = 1, taking h = 0.1. The value of y will be nearly

A. 1.3
B. 1.5
C. 1.7
D. 1.9
Answer» D. 1.9


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