50 DE CVRVA Q^VADAM 



Hic quidem fimilium feriefum fummatione opus efl: 

 quoniam vero iftae feries folum numerum m inuol- 

 vunt , noftra inueftigatio ad cafum fimpliciorem 

 perduclia eft cenfenda. Ceterum nunc demum certo 

 agnofcimus has litteras tantum a numero m pen- 

 dere. 



XXII. Qiiodfi autem hic litterae m fuccefliue 

 tribuamus valores definitos i. 2. 3. 4. 5. 6 etc. to- 

 tidem inie valores pro litteris P, Q, R, S etc. 

 confequemur , quibus cognitis, facile earum formas 

 generales colligere licebit. 



Ita pro littera P inuenienda reperiemus 

 fi »/ r o, 1, 2, 3, 4 etc. 

 3 2 2 P"o, * ; 2 , 3, 4- etc. 

 diff. 1, 1, 1, 1, 



ita vt hinc fit 3. 2*?—m et p — ^ vt ante. 

 Porro pro littera Q 



fi m — o, 1, 2, 3, 4, 5, 6 

 2\3-5Q— o, 3, itf, 39, 72, 115, i#8 



Diff I. 3, 13, 23, 33, 43, 53 



Diff II. 10, 10, 10, 10, 10 



erit ergo i\ 3. 5 Q~ 3 »4- 10^^=: m[%m-s.\ 

 hincque Q.^ =j£j*a 



Eodem 



