hi thanks for your help but then what is the answer to
if sum (a_n) is convergent then sum (a_n)^2 that is sum of a_n squared is always convergent? counter example or proving it
hi thanks for your help but then what is the answer to
if sum (a_n) is convergent then sum (a_n)^2 that is sum of a_n squared is always convergent? counter example or proving it
I think chisigma got the question wrong way around.
hi thanks for your help but then what is the answer to
if sum (a_n) is convergent then sum (a_n)^2 that is sum of a_n squared is always convergent? counter example or proving it
That is true only if or . An example: converges, diverges...