sum of binomial(-2/5, n), n=1..infinity

SymPy says that the answer is 2^(-2/5)-1.
WolframAlpha says that the series is divergent.

What answer is correct?

-- 
You received this message because you are subscribed to the Google Groups 
"sympy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion visit 
https://groups.google.com/d/msgid/sympy/16f407ca-97a8-4565-ace5-1157c2702722n%40googlegroups.com.

Reply via email to