Question

Determine the interval of convergence for the following series. a/ sum (x-3)k / sqrt k from k=1 to infinity b/ sum (-x)k / k! from k=0 to infinity c/ sum (2x - 21)k / k4 from k=1 to infinity

Determine the interval of convergence for the following series.

a/ sum (x-3)k / sqrt k from k=1 to infinity

b/ sum (-x)k / k! from k=0 to infinity

c/ sum (2x - 21)k / k4 from k=1 to infinity

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Answer #1

aK-(2-3) (a) 3 gr 스 lim (2-3) Con arzence at ond point スー2

K. ơn 2. ier 卜K+I 2x2 2スー2/R. 大4

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Determine the interval of convergence for the following series. a/ sum (x-3)k / sqrt k from k=1 to infinity b/ sum (-x)k / k! from k=0 to infinity c/ sum (2x - 21)k / k4 from k=1 to infinity
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