1^0 ^ ) e Uff 



Tàb.VI. P"'=T |tJ<|_l»J<|_ ^^^ &C. 



I ^ I 1,1 I 



II'/'"» =Lyii — 



2 1.3 



3-5 5-7 . 7-9 9.II 



4 12 1.3.^ 3.5-7 



IH 



.^. 



8^3 * 40 1-3. S-7 



ti< &c. 



5.79 

 6 



7.9.1 1 

 6 



■^ 



II. 13 



2 



9.II.13 

 6 



>ì*Scc. 



3-T-7-9 ^7.9.11 7-9. II. 13 



16 48 



24 



73^ 93^ 



24 



240 



5.79.1113 



560 

 ■&c. 



1-3 5.7.9 



24 



3.5.7-9.ir 



Quodfi iam primi feptem termini harum ferierum in fum- 

 raam colligantur , erit odantis longitudo 



vera =0, 78 54Q- 



ex ferie V = o,hZ093 



II" — 0,78247 



lll-« = 0,78^97 

 IV"— 0,78519 



V'?=o, 785^2 



difFerentia 



^0,03553 



— 0,00293 

 ^ 0,00057 



— o, 0002 1 

 4^.0, 000 1 2 



§.^0. Si in ferie quadam omnia figna fuerint pofitiva vel omnia 

 negativa, multiplicatio inftituenda erit peri — a x"', inteili- 

 gendo per x!" exponentem rationis variabilis in progrefrio- 

 ne geometrica progredientis , per a vero guantitatem il- 

 lam , ad q':am exponens rationis inter coefficientes termi- 

 norum continuo accedit. " Ex. gr. fit feries 



■^ 2 ^2.> 2.^.8 2.5.8.11 



In 



2.5.8.11.13 



