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MATHEMATICS Convergent sequence

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Exercise 81: Calculate the limit .

Solution, page 2:

H
ence, we calculate the limit of  .

We convert our sequence to a form in which we can use the formula   , for .

We look for such an x for which 

, so

Therefore

 

Thus

 

We use the formula  , for . We get

Therefore

 

Thus , Using the theorem, we get

 

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