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# Title: Leibniz-Handschriften zur Mathematik LH 35, 2, 1
# Folio 206r, page id 00067993:0413
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Nondum explicui diffitis graerices per subtractioem
Ad hoc ut progressio data in infinitum decrescens contineat diffe
rentias alterius in infi
Problema magnum:
Invenire progressionem in infinitum decrescentem, cujus differen-
tias contineat progressio data in infinitum decrescens, quando
id fieri potest.
Ad progossionem quaesitam inveniendam, sufficit unum ejus terminum invenire,
exempli causa primum.
132 108
 - 8
198
840
240
Ho
160
1600
10) 1600
20X + 10d
27
a
10X2
10 8
triangularium summa est 1. exramidalium 1. Triangulo triangularium C.
Triangulo pyramidatium 1. et.
At natuvalium summa est 0. (quod pracedit 1.) seu infinitum, id est
non possunt summari. ac
Aliud est infinitum esse aliquid quod comparatur 0. aliud esse nnfinitis termi
nis expressum 1G ai
2
1+ 4
nt (E = ) ha
900 (-
200
vtvo ete 00
i Ctego
12ids 
44
Radices
Et 4
et
1n 4 ex
a l 16
1eo l20o oo 35 Zo 40d  10o 600 1800
iba raroo aqo eo tutoo quo itvo
c
31
+
44
10 14400 2)
14400
10
47
00
400