Proving Cesaro (C,1) Summability of Series

[errordude]

Homework Statement

Can anyone show that any of these two series is Cesaro (C,1) summable)

a) 1+0-1+1 +0-1+···

and

b) 1-1+2-2+3-3+4-4+···


thanks

 

[lanedance]

Hi errordude, what are you thoughts/attempt?

start with the definition of cesaro summable

 

[errordude]

Hi errordude, what are you thoughts/attempt?

start with the definition of cesaro summable

yeah i know the def of Cesaro sums.