| | approximate number of sign changes | | | | | | | |
| Start of the rearranged series: 1-+-+-+-+-+-+-+-+-+-+-+-+··· | The partial sums just before the sign changes: {1,0.5,0.8333,0.5833,0.7833,0.6167,0.7595,0.6345,0.7456,0.6456,0.7365,0.6532,0.7301,0.6587,0.7254,0.6629,0.7217,0.6661,0.7188,0.6688,0.7164,0.6709,0.7144,0.6727} | Number of terms that are positive, negative, positive, etc.: {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1} |
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