Choose sample A or sample B

)1ln()(

.2

)2(!

:.1

)1(

1)(

.2

3

)2(

:.1

0

2

01

xxf

ffunctionthetoseriestheofeconvergencofntervalitheMention

ffunctionfollowingthefortionrepresentaseriespoweraFind

xn

seriesfollowingtheofeconvergencofntervalitheFind

BSample

xxf

ffunctionthetoseriestheofeconvergencofntervalitheMention

ffunctionfollowingthefortionrepresentaseriespoweraFind

xn

seriesfollowingtheofeconvergencofntervalitheFind

ASample

n

n

nn

n