Find-the-radius-of-convergence-of-n-1-ne-n-2-M-m-

Question Number 185518 by Mastermind last updated on 23/Jan/23

Find the radius of convergence of

\underset{n = 1}{\sum^{\infty}} {ne}^{- n^{2}}

M . m

Commented by aleks041103 last updated on 30/Apr/23

t h i s s e r i e s i s i n d e p e n d e n t o f a n y a d d i t i o n a l

p a r a m e t e r s, i . e . w e c a n n o t d e f i n e r a d i u s

o f c o n v e r g e n c e