Casting and Ranges of Variables

public static double run() {
    double r = 0;
    for (int i = 1; i <= 4; i++) {
        r += 1.0 / i;
    }
    return Math.round(r * 100) / 100.0;
}
// Call: System.out.println(run());

• A

  2.5

• B

  2.0

• C

  1.92

• D

  2.08

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