finding the Value of an infinite Series , See. 219 
Art. 19. The co-efficients of the firft twelve terms of 
JAW 9B^ 4 25 CV 6 49DI/ 8 8 1 EV l ° 121 
the feries a — ^ Js + 1 ^ )s4 ^6 s 6 ‘ 64^ ioo* 1 
- gi C . are as follows : 
196 s l 
a = I = i.oo0j00o,ooo ? ooo; 
B “ 1 — 
9 E 
C = 16" = 
2 CC 
° = -k = 
p - i££ . 
E_ 64 - 
F = 
G = 
81 E 
100 
I 2 IF 
144 
1690 _ 
H - 196 - 
_ 225 H __ 
1 - 256 - 
_ 2891^ _ 
324 
_ 36 IK 
■k 400” "* 
M = 
44 11 
4 8 4 
* 44 * 
.250,00 0 ? 00 0,000; 
.140,625,000,000; 
.097,656,250,000; 
.074,768,066,406; 
.060,562,133,788; 
.050,889,015,196; 
.043,878,793,714; 
•038,5655346,037; 
• 034 , 399 > 33 6 , 434 ; 
. 03 i, 045 , 4 ° 1 > I 3 I ; 
.028,287,235,328. 
.But when v is = s, as it is in the cafe of an arch of 90% 
and all its powers will be = 1, and the twelve terms 
VV 
ss 
A- 
BVV C if DV® W* TV™ GV XZ H^ 4 I^ 16 KV LV‘ 
SS 
+ t* + , a + , 
,4 + V 6 
+-s— ■ 
,■* • S i0 
F f 4 t 
will 
