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Write a java program to find out the sum of harmonic series :
1 + ½ + 1/3 + ……… up to nth term , for any value of n.
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Answer Posted / s
package com.adder;
import java.math.BigDecimal;
import java.math.RoundingMode;
public class GeneralJava {
/**
* @param args
*/
public static void main(String[] args) {
System.out.println(new GeneralJava().process
(10));
}
private double process(int n) {
BigDecimal retVal = BigDecimal.ZERO;
for (int i=1; i<= n; i++) {
BigDecimal adder =
BigDecimal.ONE.divide(BigDecimal.valueOf(i),10,
RoundingMode.HALF_UP);
retVal = retVal.add(adder);
}
return retVal.doubleValue();
}
}
| Is This Answer Correct ? | 4 Yes | 4 No |
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