##[QBIC](https://drive.google.com/drive/folders/0B0R1Jgqp8Gg4cVJCZkRkdEthZDQ), 13 bytes

    [:|c=c+1/a]?c

Explanation

    [ |        FOR a = 1 to
     :            the input n
       c=c+    Add to c (starts off as 0)
       1/a     the reciprocal of the loop iterator
    ]          NEXT
    ?c         PRINT c