Hey guys,
I've been scratching my head over this one:
Evaluate:
That is to say,
My first thought was to say
Then to find and by partial fractions and do a summation table, but couldn't get it out. Any suggestions from anyone?
Hey guys,
I've been scratching my head over this one:
Evaluate:
That is to say,
My first thought was to say
Then to find and by partial fractions and do a summation table, but couldn't get it out. Any suggestions from anyone?