6o DECVRVAQVADAM 



Quos numeros ita progredi obferuaui Yt fit 



fd- 



4 

 2* 



a 1 



3 

























€__: 



6 



2* 



3 

























£> = 



8 



5* 



2» £ 

 3 



-H 



8. 

 2. 



7. « 36 



3. -*■ S 



2 

















<E = 



lO 



5 • 



2910 



3 



4- 



10. 

 2. 



0. 8 2 

 3- 4' 



S6£ 



5 

















& = 



12 



a • 



2j g 



3 



4- 



7-. 

 2. 



I I. |0 



3. 4 « 



2S6 2> 

 s 



4- 



2. 



IT. 

 3. 



10. 

 4. 5 



p. 1 

 . 6 ' 



' 7 





<-3-= 



- 14 



' 5 



2 2(S 



3 



-4- 



14. 



II. II 



2 93 (2 



5 



4- 



M. 



IT. 



. 12. 



. 1 1. 



IO 2 



€2> 



2. 



. 3. 4 * 





!• I. 



4« 



S. 6 



• 



7 













etc. 



















Hinc iam quaerantur numeri P, Q, R, S etc 

 vt fit 



n _ ' — m 



*■ I. 2. 5 



Q^ 1.2. 3 ^ 1. 2. 3. 4. 5 



_, s %m n s. 4. r. 9 5 m p ^•■-'C" 



K = ,717i \L 1. 2. 3. 4. 5 r ""> I. 2. ... 7 



_. 7 3*71-, 7. 6. S g Wt ^ , 7^_____ gjtt p 7...lg)m 



S = 77771 K "" '. 2 • • • s Vcr» *• * 7 1.2... , s 



rbi lex progreflionis etiam eft perfpicua. 



Hac ferie inuenta fumma quaefita s ita exprimetur: 



s f v_- m \ x -4- X(X ~° P (r •— m l x — * 



4-iT^^S^-^- 1 

 etc. 



vbi 



