limf— — ^-4-— — ^H--.-H \ log*7i)£Q. f

\2 log 2 3 log 3 • w log 71 6 / ^ l J

39. (m = l). JoHANNis Bernoulli. Opéra omnia^ a. MDCCXLII, t. 4, pag. 7.

41, 42, 46-50. GiUDiCE. Glornale di Battaglini, t. 28, a. 1890, pa^. 290-292 ; t. 27, a. 1889, pag. 342-351.

.w^TT^^ -1 i^' ' ■

^^- 1^^ (ri — o^, to ■+■••• -^ , ■ "'^, o log^ n) £ Q . [§2 P42]

\31og31og*3 7ilog7ilog*7i e y ^ Lo j

46. a e q f N . lim (an — an-i) s Q . o . lim (a^ — «n— i) = lim (log''* a» —

log*^ a,,-i) an log an ... îog"*-^ a,» .