Mr. Jarrett vu Algebraic Notation. 



85 



+ Si 



op yt + 2 



\t + 2 



i, \m . 11 1 -v 



' n n J 



, , m , , i?M (a— 1)* 

 = 1 + - . (a- 1) + - . ^-——!- 

 n ^ 'hi. 2 



+ — . 1 m - |— /^ |2 n . 



|3 



(! 



1 1 



-^n 



»« 2 



2 -^ 



n J 



00 «t + 3 



+ *'ra^- 



'+3 



\m ,, 1 1 , 1 "i 



-/2W, . 71 . \f 



But A^ = \-.n\ 



00 7/,(+= _ (_ l)S-' 



and n'u' = (a-l)' -St^^-^^. S'; ^ ,^_\ .|3 . |n(4-s ) ; 



an = 1 + - .(a - 1) + - . ^ '- + — .i L 



n ^ ' [n [2 [n [3 



2 3 



00 y(+3 ^ 



- '.«•'- 



lOT 1 



P( 



2n. 



7/1 



<+3 '^" _ 2 '+3 



■^-l) 



n [3 



-^.|3 . |m(4-s) ( 



t «— 1 ^+3 I 



Also ^<+.=|^-|^. 



«+3 



3 



I-.- 3w— |2w /3 \ + w /3 \ I 



