19

This number is a prime.

Single Curio View: (Seek other curios for this number)

Q: How many terms of the series 1 + 1/3 + 1/4 + ... + 1/11 + 1/13 + ... (which excludes all denominators containing 2) is required to produce a sum greater than 19? [Honaker]

Submitted: 2018-12-31 01:10:19; Last Modified: 2019-02-18 18:30:30.