Did I go about this correctly?
Since b_n is p series and p=3/2 which is greater than 1, it is convergent and so is a_n due to the comparison test.
It makes sense to me but I need confirmation since Im not too comfortable with this material.
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I don't agree with your upper bound... for all , so surely (we can assume since we are summing from to ...
So you will need to choose as your upper bound.
The rest of your logic looks fine.
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