u and a = numerator calculator
v and b = denominator calculator
Looper program:
u=1:v=1:a=1:b=1
loop n from 1 to ?
a=a*u
b=b*v
t=a/(b*2^n) : current term value
s=s+t : sum so far
u=u+2
v=v+3
next n
s = ~.79025 at n=15 and basically stays at that for eternity!!
All kinda "silly" to me