A tang. ^^ ^ 7 3= i 



3 + 4 



5 + 9 



l+i^ 



9 + etc. 

 quac qiiidcm fradio non adco conncrgif, attamen vidcamus, 

 qiiomodo paullatim ad vcriratcm r.ccedat , quandoquidcm 

 riouimus cfle 7 — °» 78539816339. Ac primum quidcm 

 mcmbriim dabit ^ — t, (nimis mngnum); duo mtmbra 

 pracbcnt 7—^ . — *) (nimis paruum); tiia niembra 



7 

 \bi crror dcmum in tertia fienra deprchenditur. Ceterum 

 Imcc fracflio conrinna fimilis fere cft illi, quam olim Broun- 

 cherus in mcdium protnht, qnae ita fe habtbat : 



-^^a Acad, Sc. Imp. Tom, VL Pt i/. 



