Geometric comparison bound1
Limit-comparison ratio1
Dominant geometric comparator sum2
Alternating harmonic sum0.6931471806
Alternating p=2 sum0.8224670334
Alternating p=2 N=10 error bound0.0082644628
Absolute-series harmonic comparison limit0.3333333333
OpenStax rearranged alternating harmonic sum1.0397207708
Ratio-test rho2.7182818285
Root-test rho0.25
p-series ratio and root boundary rho1
Example 5.25a limit-comparison ratio1
Series target pi3.1415926536