202 
Mr. maseres’s Method of 
. t 3 I 5 /? < 9 t" t ' 3 
Art. ii. The feries t- — • 4 -—;-— +;r^ - + 
3 r r 5 r 7 r 9 r 
1 1 r* 
I qr' 
^7 
F J 9 
- r 
+ - 
17 r 16 19 r 15 '-' air*® ”23^ + ^ CC * * S ~ t * t ^ ie f er tes 
tt t* t 6 f 
.12 
3 rr 5 
7 r 9r° 1 1 r 
/ T 4 / 
+ 
16 
.13 
I3r lx J5r 14 1J r 16 19 r 18 2ir zo 
^2 I 
^r. + &e. =, in the cafe of an arch of 30% to rx — into 
the feries 1 
I I 
+ 
I I 
+ 
I 
3x3 5 X 9 7x27 9x81 11x243 
1 1 1 1 
15x2187 17x6561 19x19683 21x59049 23x177,147 
1 3 x 729 
+ See. 
— rx — x.the feries t. 000, 000, 000, 000, 
+ -m, hi, hi, in, _ •Q37,°37 > o 37,037, 
5 7 
+ .012,345,679,012, _ .004,115,226,337, 
9 11 
+ -001,371,742,1 !2, _ •ooo, 457 > 2 47 > 37 °> 
r 3 ! 5 
+ .000,152,414,790, _ .GOO, O50, 805, 263, 
17 !9 
+ .000,016,935,087, _ .000,005,645,029, 
21 2J 
333>333>333-333> , 
3 
+ &c.. 
= f x -7- x the feries 
^3 
1 . 000 , 000 , 000 , 000 , — .1 1 I,III,I I I, I IT,. 
+ .022,222,222,222, - .005,291,005,291, 
+ .OOI, 37 I, 742, 1 I 2, -.OOO, 374, 1 I 1, 485, 
+ .000, 1 05, 5 1 8,624, -.000, 030, 483, 1 5 8, 
+ .000,008,965,634, - .000,002,673,961, 
+ .000,000,806,432, — .000,000,245,436, 
+ See. i 
