numenif 

 notaruiv 



2 

 2 



3 

 4 

 5 

 6 



7 

 8 



9 



lO 



ii 



13 



14- 

 J5 

 i5 



PROGRESSIO>^VM GENVS. 



fcrics ciccHiionis 

 pro numeruLorc a 



»27 



I 



2j4, 3, I 



2,4,1,5,3 



2j 4, ^, 3, I, 5 



2, 4j ^, It 5» 3, 7 



2,4,^j 8, 3,7>5> ^ 



2,4, ^, 8, I, 5, 9» 7, 3 



2.45<>, 8, 10, 3, 7) i, 9, 5 



4, <5, 8, 10, I, 5,9, 3, 11,7 y 



4,5, 8, 10, 12, 3,7, II, 5, i,P 

 4,5,8, 10,12, I, 5,9, 13,7, 3) " 



4,5,8,10,12,14,3,7,11,1» 9,5,13 

 4,5, 8, 10, 12, 14, I, 5,9, 13, 3, 11,7, 15 



4,5, 8, jo, 12, 14, i^, 3,7> II, 15, 5, 13,9; i> 



Hoc fchema infpicicnti ftcile crit pluribus modis 

 ordincm quenJam oblcruarc. Virimi icilicct tcrmi- 

 ni manifcflo tenent progrclilonem arithmeticam bi- 

 riario crcfcentcm , dummodo termini yui numerum 

 Botarum ciT:nt fuperaturi , infra cum deprimantur , 

 numero fcilicet notarum inde detraflo. Ita cum 

 prirno habeatur i , pro fecunda ferie \itimus", qui 

 forct 3, binario fubtrado ad vnitatem reducitur j 

 hunc fcquitur 3, ct fequens 5 numerum noiaruin 

 \nitate fuperans ad vnitatem reducitur , et ita por- 

 ro. Si.mili kgs progrediuntur termini penultimi , 

 lum vero etiam antepenuUimi , r;tt]ue iidto omnes 



ab 



